81810029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7411}}^1$

素因数の和:7520

約数の個数: 16

約数和(自身を含む): 99617280

約数和(自身を除く): 17807251

約数列:

[1, 7, 19, 83, 133, 581, 1577, 7411, 11039, 51877, 140809, 615113, 985663, 4305791, 11687147, 81810029]

約数ペア:

[(1, 81810029), (7, 11687147), (19, 4305791), (83, 985663), (133, 615113), (581, 140809), (1577, 51877), (7411, 11039)]