290145023

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 355816800

約数和(自身を除く): 65671777

約数列:

[1, 7, 23, 49, 101, 161, 707, 1127, 2323, 2549, 4949, 16261, 17843, 58627, 113827, 124901, 257449, 410389, 1802143, 2872723, 5921327, 12615001, 41449289, 290145023]

約数ペア:

[(1, 290145023), (7, 41449289), (23, 12615001), (49, 5921327), (101, 2872723), (161, 1802143), (707, 410389), (1127, 257449), (2323, 124901), (2549, 113827), (4949, 58627), (16261, 17843)]