7349139

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 12939264

約数和(自身を除く): 5590125

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 71, 93, 159, 213, 217, 279, 371, 477, 497, 639, 651, 1113, 1491, 1643, 1953, 2201, 3339, 3763, 4473, 4929, 6603, 11289, 11501, 14787, 15407, 19809, 26341, 33867, 34503, 46221, 79023, 103509, 116653, 138663, 237069, 349959, 816571, 1049877, 2449713, 7349139]

約数ペア:

[(1, 7349139), (3, 2449713), (7, 1049877), (9, 816571), (21, 349959), (31, 237069), (53, 138663), (63, 116653), (71, 103509), (93, 79023), (159, 46221), (213, 34503), (217, 33867), (279, 26341), (371, 19809), (477, 15407), (497, 14787), (639, 11501), (651, 11289), (1113, 6603), (1491, 4929), (1643, 4473), (1953, 3763), (2201, 3339)]