40117287

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51631}}^1$

素因数の和:51678

約数の個数: 16

約数和(自身を含む): 62784512

約数和(自身を除く): 22667225

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 51631, 154893, 361417, 1084251, 1910347, 5731041, 13372429, 40117287]

約数ペア:

[(1, 40117287), (3, 13372429), (7, 5731041), (21, 1910347), (37, 1084251), (111, 361417), (259, 154893), (777, 51631)]