221696387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11393}}^1$

素因数の和:11494

約数の個数: 16

約数和(自身を含む): 254314080

約数和(自身を除く): 32617693

約数列:

[1, 11, 29, 61, 319, 671, 1769, 11393, 19459, 125323, 330397, 694973, 3634367, 7644703, 20154217, 221696387]

約数ペア:

[(1, 221696387), (11, 20154217), (29, 7644703), (61, 3634367), (319, 694973), (671, 330397), (1769, 125323), (11393, 19459)]