2141821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 12

約数和(自身を含む): 2434432

約数和(自身を除く): 292611

約数列:

[1, 11, 31, 121, 341, 571, 3751, 6281, 17701, 69091, 194711, 2141821]

約数ペア:

[(1, 2141821), (11, 194711), (31, 69091), (121, 17701), (341, 6281), (571, 3751)]