247650051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{21503}}^1$

素因数の和:21866

約数の個数: 16

約数和(自身を含む): 361267200

約数和(自身を除く): 113617149

約数列:

[1, 3, 11, 33, 349, 1047, 3839, 11517, 21503, 64509, 236533, 709599, 7504547, 22513641, 82550017, 247650051]

約数ペア:

[(1, 247650051), (3, 82550017), (11, 22513641), (33, 7504547), (349, 709599), (1047, 236533), (3839, 64509), (11517, 21503)]