13142423

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 15716160

約数和(自身を除く): 2573737

約数列:

[1, 7, 29, 101, 203, 641, 707, 2929, 4487, 18589, 20503, 64741, 130123, 453187, 1877489, 13142423]

約数ペア:

[(1, 13142423), (7, 1877489), (29, 453187), (101, 130123), (203, 64741), (641, 20503), (707, 18589), (2929, 4487)]