40353131

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23339}}^1$

素因数の和:23378

約数の個数: 16

約数和(自身を含む): 52281600

約数和(自身を除く): 11928469

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 23339, 163373, 303407, 443441, 2123849, 3104087, 5764733, 40353131]

約数ペア:

[(1, 40353131), (7, 5764733), (13, 3104087), (19, 2123849), (91, 443441), (133, 303407), (247, 163373), (1729, 23339)]