68042401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1187}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 82114560

約数和(自身を除く): 14072159

約数列:

[1, 7, 19, 133, 431, 1187, 3017, 8189, 8309, 22553, 57323, 157871, 511597, 3581179, 9720343, 68042401]

約数ペア:

[(1, 68042401), (7, 9720343), (19, 3581179), (133, 511597), (431, 157871), (1187, 57323), (3017, 22553), (8189, 8309)]