21527212609

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1\times {\mathrm{24043}}^1$

素因数の和:27544

約数の個数: 16

約数和(自身を含む): 25275822208

約数和(自身を除く): 3748609599

約数列:

[1, 7, 37, 259, 3457, 24043, 24199, 127909, 168301, 889591, 895363, 6227137, 83116651, 581816557, 3075316087, 21527212609]

約数ペア:

[(1, 21527212609), (7, 3075316087), (37, 581816557), (259, 83116651), (3457, 6227137), (24043, 895363), (24199, 889591), (127909, 168301)]