172387222

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{21871}}^1$

素因数の和:22443

約数の個数: 16

約数和(自身を含む): 296059392

約数和(自身を除く): 123672170

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 21871, 43742, 153097, 306194, 12313373, 24626746, 86193611, 172387222]

約数ペア:

[(1, 172387222), (2, 86193611), (7, 24626746), (14, 12313373), (563, 306194), (1126, 153097), (3941, 43742), (7882, 21871)]