81686943917

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{630247}}^1$

素因数の和:630428

約数の個数: 16

約数和(自身を含む): 87367498752

約数和(自身を除く): 5680554835

約数列:

[1, 31, 37, 113, 1147, 3503, 4181, 129611, 630247, 19537657, 23319139, 71217911, 722893309, 2207755241, 2635062707, 81686943917]

約数ペア:

[(1, 81686943917), (31, 2635062707), (37, 2207755241), (113, 722893309), (1147, 71217911), (3503, 23319139), (4181, 19537657), (129611, 630247)]