67876991

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 84730464

約数和(自身を除く): 16853473

約数列:

[1, 7, 13, 91, 169, 181, 317, 1183, 1267, 2219, 2353, 4121, 16471, 28847, 30589, 53573, 57377, 214123, 375011, 401639, 745901, 5221307, 9696713, 67876991]

約数ペア:

[(1, 67876991), (7, 9696713), (13, 5221307), (91, 745901), (169, 401639), (181, 375011), (317, 214123), (1183, 57377), (1267, 53573), (2219, 30589), (2353, 28847), (4121, 16471)]