64870673

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 75809664

約数和(自身を除く): 10938991

約数列:

[1, 7, 67, 157, 469, 881, 1099, 6167, 10519, 59027, 73633, 138317, 413189, 968219, 9267239, 64870673]

約数ペア:

[(1, 64870673), (7, 9267239), (67, 968219), (157, 413189), (469, 138317), (881, 73633), (1099, 59027), (6167, 10519)]