213298921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{92779}}^1$

素因数の和:92820

約数の個数: 12

約数和(自身を含む): 246794800

約数和(自身を除く): 33495879

約数列:

[1, 11, 19, 121, 209, 2299, 92779, 1020569, 1762801, 11226259, 19390811, 213298921]

約数ペア:

[(1, 213298921), (11, 19390811), (19, 11226259), (121, 1762801), (209, 1020569), (2299, 92779)]