129173786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{542747}}^1$

素因数の和:542773

約数の個数: 16

約数和(自身を含む): 234467136

約数和(自身を除く): 105293350

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 542747, 1085494, 3799229, 7598458, 9226699, 18453398, 64586893, 129173786]

約数ペア:

[(1, 129173786), (2, 64586893), (7, 18453398), (14, 9226699), (17, 7598458), (34, 3799229), (119, 1085494), (238, 542747)]