21167809906

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1\times {\mathrm{66373}}^1$

素因数の和:67437

約数の個数: 16

約数和(自身を含む): 31963859928

約数和(自身を除く): 10796050022

約数列:

[1, 2, 181, 362, 881, 1762, 66373, 132746, 159461, 318922, 12013513, 24027026, 58474613, 116949226, 10583904953, 21167809906]

約数ペア:

[(1, 21167809906), (2, 10583904953), (181, 116949226), (362, 58474613), (881, 24027026), (1762, 12013513), (66373, 318922), (132746, 159461)]