121749402871

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{389749}}^1$

素因数の和:390210

約数の個数: 16

約数和(自身を含む): 131610780000

約数和(自身を除く): 9861377129

約数列:

[1, 19, 41, 401, 779, 7619, 16441, 312379, 389749, 7405231, 15979709, 156289349, 303614471, 2969497631, 6407863309, 121749402871]

約数ペア:

[(1, 121749402871), (19, 6407863309), (41, 2969497631), (401, 303614471), (779, 156289349), (7619, 15979709), (16441, 7405231), (312379, 389749)]