612821377

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{20899}}^1$

素因数の和:21036

約数の個数: 16

約数和(自身を含む): 722304000

約数和(自身を除く): 109482623

約数列:

[1, 7, 59, 71, 413, 497, 4189, 20899, 29323, 146293, 1233041, 1483829, 8631287, 10386803, 87545911, 612821377]

約数ペア:

[(1, 612821377), (7, 87545911), (59, 10386803), (71, 8631287), (413, 1483829), (497, 1233041), (4189, 146293), (20899, 29323)]