208037921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{99397}}^1$

素因数の和:99440

約数の個数: 16

約数和(自身を含む): 267181824

約数和(自身を除く): 59143903

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 99397, 695779, 1292161, 2286131, 9045127, 16002917, 29719703, 208037921]

約数ペア:

[(1, 208037921), (7, 29719703), (13, 16002917), (23, 9045127), (91, 2286131), (161, 1292161), (299, 695779), (2093, 99397)]