171916921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{74779}}^1$

素因数の和:74820

約数の個数: 12

約数和(自身を含む): 198914800

約数和(自身を除く): 26997879

約数列:

[1, 11, 19, 121, 209, 2299, 74779, 822569, 1420801, 9048259, 15628811, 171916921]

約数ペア:

[(1, 171916921), (11, 15628811), (19, 9048259), (121, 1420801), (209, 822569), (2299, 74779)]