22406391

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20921}}^1$

素因数の和:20951

約数の個数: 24

約数和(自身を含む): 39165984

約数和(自身を除く): 16759593

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 20921, 62763, 146447, 188289, 355657, 439341, 1066971, 1318023, 2489599, 3200913, 7468797, 22406391]

約数ペア:

[(1, 22406391), (3, 7468797), (7, 3200913), (9, 2489599), (17, 1318023), (21, 1066971), (51, 439341), (63, 355657), (119, 188289), (153, 146447), (357, 62763), (1071, 20921)]