80681953

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 94457664

約数和(自身を除く): 13775711

約数列:

[1, 11, 23, 53, 121, 253, 547, 583, 1219, 2783, 6017, 6413, 12581, 13409, 28991, 66187, 138391, 147499, 318901, 666793, 1522301, 3507911, 7334723, 80681953]

約数ペア:

[(1, 80681953), (11, 7334723), (23, 3507911), (53, 1522301), (121, 666793), (253, 318901), (547, 147499), (583, 138391), (1219, 66187), (2783, 28991), (6017, 13409), (6413, 12581)]