15240309

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13693}}^1$

素因数の和:13756

約数の個数: 16

約数和(自身を含む): 23663232

約数和(自身を除く): 8422923

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 13693, 41079, 95851, 287553, 725729, 2177187, 5080103, 15240309]

約数ペア:

[(1, 15240309), (3, 5080103), (7, 2177187), (21, 725729), (53, 287553), (159, 95851), (371, 41079), (1113, 13693)]