201628798889

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{38287}}^1\times {\mathrm{20333}}^1$

素因数の和:58664

約数の個数: 16

約数和(自身を含む): 236678650368

約数和(自身を除く): 35049851479

約数列:

[1, 7, 37, 259, 20333, 38287, 142331, 268009, 752321, 1416619, 5266247, 9916333, 778489571, 5449426997, 28804114127, 201628798889]

約数ペア:

[(1, 201628798889), (7, 28804114127), (37, 5449426997), (259, 778489571), (20333, 9916333), (38287, 5266247), (142331, 1416619), (268009, 752321)]