64219421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4951}}^1$

素因数の和:5084

約数の個数: 16

約数和(自身を含む): 78439680

約数和(自身を除く): 14220259

約数列:

[1, 7, 17, 109, 119, 763, 1853, 4951, 12971, 34657, 84167, 539659, 589169, 3777613, 9174203, 64219421]

約数ペア:

[(1, 64219421), (7, 9174203), (17, 3777613), (109, 589169), (119, 539659), (763, 84167), (1853, 34657), (4951, 12971)]