131178741407

素因数分解:

$7^1\times {\mathrm{331}}^1\times {\mathrm{6449}}^1\times {\mathrm{8779}}^1$

素因数の和:15566

約数の個数: 16

約数和(自身を含む): 150411936000

約数和(自身を除く): 19233194593

約数列:

[1, 7, 331, 2317, 6449, 8779, 45143, 61453, 2134619, 2905849, 14942333, 20340943, 56615771, 396310397, 18739820201, 131178741407]

約数ペア:

[(1, 131178741407), (7, 18739820201), (331, 396310397), (2317, 56615771), (6449, 20340943), (8779, 14942333), (45143, 2905849), (61453, 2134619)]