207626881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{18097}}^1$

素因数の和:18264

約数の個数: 16

約数和(自身を含む): 260611200

約数和(自身を除く): 52984319

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 11473, 18097, 126679, 199067, 1393469, 2696453, 18875171, 29660983, 207626881]

約数ペア:

[(1, 207626881), (7, 29660983), (11, 18875171), (77, 2696453), (149, 1393469), (1043, 199067), (1639, 126679), (11473, 18097)]