66405759

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51839}}^1$

素因数の和:51910

約数の個数: 16

約数和(自身を含む): 102850560

約数和(自身を除く): 36444801

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 51839, 155517, 362873, 1088619, 3162179, 9486537, 22135253, 66405759]

約数ペア:

[(1, 66405759), (3, 22135253), (7, 9486537), (21, 3162179), (61, 1088619), (183, 362873), (427, 155517), (1281, 51839)]