149289434

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{81401}}^1$

素因数の和:81541

約数の個数: 16

約数和(自身を含む): 257881536

約数和(自身を除く): 108592102

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 81401, 162802, 569807, 1139614, 10663531, 21327062, 74644717, 149289434]

約数ペア:

[(1, 149289434), (2, 74644717), (7, 21327062), (14, 10663531), (131, 1139614), (262, 569807), (917, 162802), (1834, 81401)]