16947843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2131}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 24765312

約数和(自身を除く): 7817469

約数列:

[1, 3, 11, 33, 241, 723, 2131, 2651, 6393, 7953, 23441, 70323, 513571, 1540713, 5649281, 16947843]

約数ペア:

[(1, 16947843), (3, 5649281), (11, 1540713), (33, 513571), (241, 70323), (723, 23441), (2131, 7953), (2651, 6393)]