247804739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{93901}}^1$

素因数の和:93950

約数の個数: 16

約数和(自身を含む): 315510720

約数和(自身を除く): 67705981

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 93901, 657307, 1220713, 2723129, 8544991, 19061903, 35400677, 247804739]

約数ペア:

[(1, 247804739), (7, 35400677), (13, 19061903), (29, 8544991), (91, 2723129), (203, 1220713), (377, 657307), (2639, 93901)]