13165971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 22364160

約数和(自身を除く): 9198189

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 1663, 2639, 4989, 7917, 11641, 21619, 34923, 48227, 64857, 144681, 151333, 337589, 453999, 626951, 1012767, 1880853, 4388657, 13165971]

約数ペア:

[(1, 13165971), (3, 4388657), (7, 1880853), (13, 1012767), (21, 626951), (29, 453999), (39, 337589), (87, 151333), (91, 144681), (203, 64857), (273, 48227), (377, 34923), (609, 21619), (1131, 11641), (1663, 7917), (2639, 4989)]