217866246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2793157}}^1$

素因数の和:2793175

約数の個数: 16

約数和(自身を含む): 469250544

約数和(自身を除く): 251384298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2793157, 5586314, 8379471, 16758942, 36311041, 72622082, 108933123, 217866246]

約数ペア:

[(1, 217866246), (2, 108933123), (3, 72622082), (6, 36311041), (13, 16758942), (26, 8379471), (39, 5586314), (78, 2793157)]