87469369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 108017280

約数和(自身を除く): 20547911

約数列:

[1, 13, 17, 19, 37, 221, 247, 323, 481, 563, 629, 703, 4199, 7319, 8177, 9139, 9571, 10697, 11951, 20831, 124423, 139061, 155363, 181849, 270803, 354127, 395789, 2364037, 4603651, 5145257, 6728413, 87469369]

約数ペア:

[(1, 87469369), (13, 6728413), (17, 5145257), (19, 4603651), (37, 2364037), (221, 395789), (247, 354127), (323, 270803), (481, 181849), (563, 155363), (629, 139061), (703, 124423), (4199, 20831), (7319, 11951), (8177, 10697), (9139, 9571)]