22550381

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 27939456

約数和(自身を除く): 5389075

約数列:

[1, 7, 17, 71, 119, 157, 289, 497, 1099, 1207, 2023, 2669, 8449, 11147, 18683, 20519, 45373, 78029, 143633, 189499, 317611, 1326493, 3221483, 22550381]

約数ペア:

[(1, 22550381), (7, 3221483), (17, 1326493), (71, 317611), (119, 189499), (157, 143633), (289, 78029), (497, 45373), (1099, 20519), (1207, 18683), (2023, 11147), (2669, 8449)]