17680881

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4637}}^1$

素因数の和:4712

約数の個数: 16

約数和(自身を含む): 24933888

約数和(自身を除く): 7253007

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 4637, 13911, 143747, 190117, 431241, 570351, 5893627, 17680881]

約数ペア:

[(1, 17680881), (3, 5893627), (31, 570351), (41, 431241), (93, 190117), (123, 143747), (1271, 13911), (3813, 4637)]