61891781

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22613}}^1$

素因数の和:22660

約数の個数: 16

約数和(自身を含む): 78153984

約数和(自身を除く): 16262203

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 22613, 158291, 384421, 520099, 2690947, 3640693, 8841683, 61891781]

約数ペア:

[(1, 61891781), (7, 8841683), (17, 3640693), (23, 2690947), (119, 520099), (161, 384421), (391, 158291), (2737, 22613)]