7890991647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3105467}}^1$

素因数の和:3105499

約数の個数: 24

約数和(自身を含む): 13216871808

約数和(自身を除く): 5325880161

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 3105467, 9316401, 21738269, 34160137, 65214807, 102480411, 239120959, 375761507, 717362877, 1127284521, 2630330549, 7890991647]

約数ペア:

[(1, 7890991647), (3, 2630330549), (7, 1127284521), (11, 717362877), (21, 375761507), (33, 239120959), (77, 102480411), (121, 65214807), (231, 34160137), (363, 21738269), (847, 9316401), (2541, 3105467)]