42752129

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 49829760

約数和(自身を除く): 7077631

約数列:

[1, 7, 89, 163, 421, 623, 1141, 2947, 14507, 37469, 68623, 101549, 262283, 480361, 6107447, 42752129]

約数ペア:

[(1, 42752129), (7, 6107447), (89, 480361), (163, 262283), (421, 101549), (623, 68623), (1141, 37469), (2947, 14507)]