21058213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5303}}^1$

素因数の和:5352

約数の個数: 12

約数和(自身を含む): 24249888

約数和(自身を除く): 3191675

約数列:

[1, 11, 19, 209, 361, 3971, 5303, 58333, 100757, 1108327, 1914383, 21058213]

約数ペア:

[(1, 21058213), (11, 1914383), (19, 1108327), (209, 100757), (361, 58333), (3971, 5303)]