64983163

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 80668224

約数和(自身を除く): 15685061

約数列:

[1, 7, 17, 49, 119, 181, 431, 833, 1267, 3017, 3077, 7327, 8869, 21119, 21539, 51289, 78011, 150773, 359023, 546077, 1326187, 3822539, 9283309, 64983163]

約数ペア:

[(1, 64983163), (7, 9283309), (17, 3822539), (49, 1326187), (119, 546077), (181, 359023), (431, 150773), (833, 78011), (1267, 51289), (3017, 21539), (3077, 21119), (7327, 8869)]