631631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 849408

約数和(自身を除く): 217777

約数列:

[1, 7, 11, 13, 77, 91, 143, 631, 1001, 4417, 6941, 8203, 48587, 57421, 90233, 631631]

約数ペア:

[(1, 631631), (7, 90233), (11, 57421), (13, 48587), (77, 8203), (91, 6941), (143, 4417), (631, 1001)]