15712389

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 14164731

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 79, 99, 123, 147, 231, 237, 287, 369, 441, 451, 539, 553, 693, 711, 861, 869, 1353, 1617, 1659, 2009, 2583, 2607, 3157, 3239, 3871, 4059, 4851, 4977, 6027, 6083, 7821, 9471, 9717, 11613, 18081, 18249, 22099, 22673, 28413, 29151, 34839, 35629, 42581, 54747, 66297, 68019, 106887, 127743, 158711, 198891, 204057, 249403, 320661, 383229, 476133, 748209, 1428399, 1745821, 2244627, 5237463, 15712389]

約数ペア:

[(1, 15712389), (3, 5237463), (7, 2244627), (9, 1745821), (11, 1428399), (21, 748209), (33, 476133), (41, 383229), (49, 320661), (63, 249403), (77, 204057), (79, 198891), (99, 158711), (123, 127743), (147, 106887), (231, 68019), (237, 66297), (287, 54747), (369, 42581), (441, 35629), (451, 34839), (539, 29151), (553, 28413), (693, 22673), (711, 22099), (861, 18249), (869, 18081), (1353, 11613), (1617, 9717), (1659, 9471), (2009, 7821), (2583, 6083), (2607, 6027), (3157, 4977), (3239, 4851), (3871, 4059)]