307497281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{146917}}^1$

素因数の和:146960

約数の個数: 16

約数和(自身を含む): 394915584

約数和(自身を除く): 87418303

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 146917, 1028419, 1909921, 3379091, 13369447, 23653637, 43928183, 307497281]

約数ペア:

[(1, 307497281), (7, 43928183), (13, 23653637), (23, 13369447), (91, 3379091), (161, 1909921), (299, 1028419), (2093, 146917)]