2944996873

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{355633}}^1$

素因数の和:355673

約数の個数: 18

約数和(自身を含む): 3709618254

約数和(自身を除く): 764621381

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 355633, 2489431, 4623229, 17426017, 32362603, 60101977, 226538221, 420713839, 2944996873]

約数ペア:

[(1, 2944996873), (7, 420713839), (13, 226538221), (49, 60101977), (91, 32362603), (169, 17426017), (637, 4623229), (1183, 2489431), (8281, 355633)]