7707921

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 11630016

約数和(自身を除く): 3922095

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 661, 897, 1983, 3887, 8593, 11661, 15203, 25779, 45609, 111709, 197639, 335127, 592917, 2569307, 7707921]

約数ペア:

[(1, 7707921), (3, 2569307), (13, 592917), (23, 335127), (39, 197639), (69, 111709), (169, 45609), (299, 25779), (507, 15203), (661, 11661), (897, 8593), (1983, 3887)]