13555871

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 16027200

約数和(自身を除く): 2471329

約数列:

[1, 7, 41, 149, 287, 317, 1043, 2219, 6109, 12997, 42763, 47233, 90979, 330631, 1936553, 13555871]

約数ペア:

[(1, 13555871), (7, 1936553), (41, 330631), (149, 90979), (287, 47233), (317, 42763), (1043, 12997), (2219, 6109)]