65370991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2347}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 78441984

約数和(自身を除く): 13070993

約数列:

[1, 7, 23, 161, 173, 1211, 2347, 3979, 16429, 27853, 53981, 377867, 406031, 2842217, 9338713, 65370991]

約数ペア:

[(1, 65370991), (7, 9338713), (23, 2842217), (161, 406031), (173, 377867), (1211, 53981), (2347, 27853), (3979, 16429)]