201931847

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 226644768

約数和(自身を除く): 24712921

約数列:

[1, 13, 41, 151, 169, 193, 533, 1963, 2509, 6191, 6929, 7913, 25519, 29143, 32617, 80483, 102869, 378859, 1046279, 1194863, 1337297, 4925167, 15533219, 201931847]

約数ペア:

[(1, 201931847), (13, 15533219), (41, 4925167), (151, 1337297), (169, 1194863), (193, 1046279), (533, 378859), (1963, 102869), (2509, 80483), (6191, 32617), (6929, 29143), (7913, 25519)]