12689313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 21240576

約数和(自身を除く): 8551263

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 877, 1113, 2067, 2631, 4823, 6139, 11401, 14469, 18417, 34203, 46481, 79807, 139443, 239421, 325367, 604253, 976101, 1812759, 4229771, 12689313]

約数ペア:

[(1, 12689313), (3, 4229771), (7, 1812759), (13, 976101), (21, 604253), (39, 325367), (53, 239421), (91, 139443), (159, 79807), (273, 46481), (371, 34203), (689, 18417), (877, 14469), (1113, 11401), (2067, 6139), (2631, 4823)]