2908451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 3698688

約数和(自身を除く): 790237

約数列:

[1, 7, 13, 31, 91, 217, 403, 1031, 2821, 7217, 13403, 31961, 93821, 223727, 415493, 2908451]

約数ペア:

[(1, 2908451), (7, 415493), (13, 223727), (31, 93821), (91, 31961), (217, 13403), (403, 7217), (1031, 2821)]