65866381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1321}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 79954560

約数和(自身を除く): 14088179

約数列:

[1, 7, 17, 119, 419, 1321, 2933, 7123, 9247, 22457, 49861, 157199, 553499, 3874493, 9409483, 65866381]

約数ペア:

[(1, 65866381), (7, 9409483), (17, 3874493), (119, 553499), (419, 157199), (1321, 49861), (2933, 22457), (7123, 9247)]