16864515

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12923}}^1$

素因数の和:12963

約数の個数: 24

約数和(自身を含む): 30242160

約数和(自身を除く): 13377645

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 12923, 38769, 64615, 116307, 193845, 374767, 581535, 1124301, 1873835, 3372903, 5621505, 16864515]

約数ペア:

[(1, 16864515), (3, 5621505), (5, 3372903), (9, 1873835), (15, 1124301), (29, 581535), (45, 374767), (87, 193845), (145, 116307), (261, 64615), (435, 38769), (1305, 12923)]