15691474197

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{4547}}^1$

素因数の和:4644

約数の個数: 96

約数和(自身を含む): 28903449600

約数和(自身を除く): 13211975403

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 279, 399, 513, 589, 651, 837, 961, 1197, 1767, 1953, 2883, 3591, 4123, 4547, 5301, 5859, 6727, 8649, 12369, 13641, 15903, 18259, 20181, 25947, 31829, 37107, 40923, 54777, 60543, 86393, 95487, 111321, 122769, 127813, 140957, 164331, 181629, 259179, 286461, 383439, 422871, 492993, 604751, 777537, 859383, 986699, 1150317, 1268613, 1814253, 2332611, 2678183, 2960097, 3450951, 3805839, 4369667, 5442759, 8034549, 8880291, 13109001, 16328277, 18747281, 24103647, 26640873, 30587669, 39327003, 56241843, 72310941, 83023673, 91763007, 117981009, 168725529, 249071019, 275289021, 506176587, 581165711, 747213057, 825867063, 1743497133, 2241639171, 5230491399, 15691474197]

約数ペア:

[(1, 15691474197), (3, 5230491399), (7, 2241639171), (9, 1743497133), (19, 825867063), (21, 747213057), (27, 581165711), (31, 506176587), (57, 275289021), (63, 249071019), (93, 168725529), (133, 117981009), (171, 91763007), (189, 83023673), (217, 72310941), (279, 56241843), (399, 39327003), (513, 30587669), (589, 26640873), (651, 24103647), (837, 18747281), (961, 16328277), (1197, 13109001), (1767, 8880291), (1953, 8034549), (2883, 5442759), (3591, 4369667), (4123, 3805839), (4547, 3450951), (5301, 2960097), (5859, 2678183), (6727, 2332611), (8649, 1814253), (12369, 1268613), (13641, 1150317), (15903, 986699), (18259, 859383), (20181, 777537), (25947, 604751), (31829, 492993), (37107, 422871), (40923, 383439), (54777, 286461), (60543, 259179), (86393, 181629), (95487, 164331), (111321, 140957), (122769, 127813)]