164026569

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{23741}}^1$

素因数の和:23805

約数の個数: 24

約数和(自身を含む): 259832448

約数和(自身を除く): 95805879

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 23741, 71223, 166187, 498561, 1115827, 1163309, 3347481, 3489927, 7810789, 23432367, 54675523, 164026569]

約数ペア:

[(1, 164026569), (3, 54675523), (7, 23432367), (21, 7810789), (47, 3489927), (49, 3347481), (141, 1163309), (147, 1115827), (329, 498561), (987, 166187), (2303, 71223), (6909, 23741)]