1321520889215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{536113951}}^1$

素因数の和:536114002

約数の個数: 16

約数和(自身を含む): 1737009204480

約数和(自身を除く): 415488315265

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 536113951, 2680569755, 9113937167, 15547304579, 45569685835, 77736522895, 264304177843, 1321520889215]

約数ペア:

[(1, 1321520889215), (5, 264304177843), (17, 77736522895), (29, 45569685835), (85, 15547304579), (145, 9113937167), (493, 2680569755), (2465, 536113951)]