158142719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3407}}^1$

素因数の和:3782

約数の個数: 16

約数和(自身を含む): 190848000

約数和(自身を除く): 32705281

約数列:

[1, 7, 19, 133, 349, 2443, 3407, 6631, 23849, 46417, 64733, 453131, 1189043, 8323301, 22591817, 158142719]

約数ペア:

[(1, 158142719), (7, 22591817), (19, 8323301), (133, 1189043), (349, 453131), (2443, 64733), (3407, 46417), (6631, 23849)]