61461491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 78650880

約数和(自身を除く): 17189389

約数列:

[1, 7, 13, 43, 91, 113, 139, 301, 559, 791, 973, 1469, 1807, 3913, 4859, 5977, 10283, 12649, 15707, 34013, 41839, 63167, 77701, 109949, 204191, 442169, 543907, 675401, 1429337, 4727807, 8780213, 61461491]

約数ペア:

[(1, 61461491), (7, 8780213), (13, 4727807), (43, 1429337), (91, 675401), (113, 543907), (139, 442169), (301, 204191), (559, 109949), (791, 77701), (973, 63167), (1469, 41839), (1807, 34013), (3913, 15707), (4859, 12649), (5977, 10283)]