12757577

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 15023232

約数和(自身を除く): 2265655

約数列:

[1, 7, 53, 137, 251, 371, 959, 1757, 7261, 13303, 34387, 50827, 93121, 240709, 1822511, 12757577]

約数ペア:

[(1, 12757577), (7, 1822511), (53, 240709), (137, 93121), (251, 50827), (371, 34387), (959, 13303), (1757, 7261)]