71399169219

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20858653}}^1$

素因数の和:20858826

約数の個数: 16

約数和(自身を含む): 109466216192

約数和(自身を除く): 38067046973

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 20858653, 62575959, 146010571, 438031713, 3399960439, 10199881317, 23799723073, 71399169219]

約数ペア:

[(1, 71399169219), (3, 23799723073), (7, 10199881317), (21, 3399960439), (163, 438031713), (489, 146010571), (1141, 62575959), (3423, 20858653)]