15304257

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 7758783

約数列:

[1, 3, 9, 29, 87, 191, 261, 307, 573, 921, 1719, 2763, 5539, 8903, 16617, 26709, 49851, 58637, 80127, 175911, 527733, 1700473, 5101419, 15304257]

約数ペア:

[(1, 15304257), (3, 5101419), (9, 1700473), (29, 527733), (87, 175911), (191, 80127), (261, 58637), (307, 49851), (573, 26709), (921, 16617), (1719, 8903), (2763, 5539)]