29909971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17299}}^1$

素因数の和:17338

約数の個数: 16

約数和(自身を含む): 38752000

約数和(自身を除く): 8842029

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17299, 121093, 224887, 328681, 1574209, 2300767, 4272853, 29909971]

約数ペア:

[(1, 29909971), (7, 4272853), (13, 2300767), (19, 1574209), (91, 328681), (133, 224887), (247, 121093), (1729, 17299)]