16643205

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 13233915

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1091, 1695, 3051, 3273, 5085, 5455, 9819, 15255, 16365, 29457, 49095, 123283, 147285, 369849, 616415, 1109547, 1849245, 3328641, 5547735, 16643205]

約数ペア:

[(1, 16643205), (3, 5547735), (5, 3328641), (9, 1849245), (15, 1109547), (27, 616415), (45, 369849), (113, 147285), (135, 123283), (339, 49095), (565, 29457), (1017, 16365), (1091, 15255), (1695, 9819), (3051, 5455), (3273, 5085)]