247662961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{2179}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 305200000

約数和(自身を除く): 57537039

約数列:

[1, 7, 13, 91, 1249, 2179, 8743, 15253, 16237, 28327, 113659, 198289, 2721571, 19050997, 35380423, 247662961]

約数ペア:

[(1, 247662961), (7, 35380423), (13, 19050997), (91, 2721571), (1249, 198289), (2179, 113659), (8743, 28327), (15253, 16237)]