22171233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 35875840

約数和(自身を除く): 13704607

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 307, 399, 543, 921, 1267, 2149, 3439, 3801, 5833, 6447, 10317, 17499, 24073, 40831, 55567, 72219, 122493, 166701, 388969, 1055773, 1166907, 3167319, 7390411, 22171233]

約数ペア:

[(1, 22171233), (3, 7390411), (7, 3167319), (19, 1166907), (21, 1055773), (57, 388969), (133, 166701), (181, 122493), (307, 72219), (399, 55567), (543, 40831), (921, 24073), (1267, 17499), (2149, 10317), (3439, 6447), (3801, 5833)]