2990900801

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{30697}}^1$

素因数の和:31184

約数の個数: 16

約数和(自身を含む): 3536409600

約数和(自身を除く): 545508799

約数列:

[1, 7, 31, 217, 449, 3143, 13919, 30697, 97433, 214879, 951607, 6661249, 13782953, 96480671, 427271543, 2990900801]

約数ペア:

[(1, 2990900801), (7, 427271543), (31, 96480671), (217, 13782953), (449, 6661249), (3143, 951607), (13919, 214879), (30697, 97433)]