1992904991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{78193}}^1$

素因数の和:78542

約数の個数: 16

約数和(自身を含む): 2492199168

約数和(自身を除く): 499294177

約数列:

[1, 7, 11, 77, 331, 2317, 3641, 25487, 78193, 547351, 860123, 6020861, 25881883, 181173181, 284700713, 1992904991]

約数ペア:

[(1, 1992904991), (7, 284700713), (11, 181173181), (77, 25881883), (331, 6020861), (2317, 860123), (3641, 547351), (25487, 78193)]