67139863

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{163}}^2$

素因数の和:371

約数の個数: 18

約数和(自身を含む): 81482184

約数和(自身を除く): 14342321

約数列:

[1, 7, 19, 133, 163, 361, 1141, 2527, 3097, 21679, 26569, 58843, 185983, 411901, 504811, 3533677, 9591409, 67139863]

約数ペア:

[(1, 67139863), (7, 9591409), (19, 3533677), (133, 504811), (163, 411901), (361, 185983), (1141, 58843), (2527, 26569), (3097, 21679)]