65309279

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 76110336

約数和(自身を除く): 10801057

約数列:

[1, 7, 71, 331, 397, 497, 2317, 2779, 23501, 28187, 131407, 164507, 197309, 919849, 9329897, 65309279]

約数ペア:

[(1, 65309279), (7, 9329897), (71, 919849), (331, 197309), (397, 164507), (497, 131407), (2317, 28187), (2779, 23501)]