12811169

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 15033600

約数和(自身を除く): 2222431

約数列:

[1, 7, 71, 149, 173, 497, 1043, 1211, 10579, 12283, 25777, 74053, 85981, 180439, 1830167, 12811169]

約数ペア:

[(1, 12811169), (7, 1830167), (71, 180439), (149, 85981), (173, 74053), (497, 25777), (1043, 12283), (1211, 10579)]