56181921

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{61001}}^1$

素因数の和:61311

約数の個数: 8

約数和(自身を含む): 75154464

約数和(自身を除く): 18972543

約数列:

[1, 3, 307, 921, 61001, 183003, 18727307, 56181921]

約数ペア:

[(1, 56181921), (3, 18727307), (307, 183003), (921, 61001)]