121521631

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13043}}^1$

素因数の和:13083

約数の個数: 16

約数和(自身を含む): 152771328

約数和(自身を除く): 31249697

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 13043, 91301, 143473, 1004311, 1578203, 11047421, 17360233, 121521631]

約数ペア:

[(1, 121521631), (7, 17360233), (11, 11047421), (77, 1578203), (121, 1004311), (847, 143473), (1331, 91301), (9317, 13043)]