2165991560929

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{7937}}^1\times {\mathrm{534047}}^1$

素因数の和:542064

約数の個数: 16

約数和(自身を含む): 2509649630208

約数和(自身を除く): 343658069279

約数列:

[1, 7, 73, 511, 7937, 55559, 534047, 579401, 3738329, 4055807, 38985431, 272898017, 4238731039, 29671117273, 309427365847, 2165991560929]

約数ペア:

[(1, 2165991560929), (7, 309427365847), (73, 29671117273), (511, 4238731039), (7937, 272898017), (55559, 38985431), (534047, 4055807), (579401, 3738329)]