247929458

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{156719}}^1$

素因数の和:156841

約数の個数: 16

約数和(自身を含む): 428785920

約数和(自身を除く): 180856462

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 156719, 313438, 1097033, 2194066, 17709247, 35418494, 123964729, 247929458]

約数ペア:

[(1, 247929458), (2, 123964729), (7, 35418494), (14, 17709247), (113, 2194066), (226, 1097033), (791, 313438), (1582, 156719)]