16103289

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 22916320

約数和(自身を除く): 6813031

約数列:

[1, 3, 23, 69, 73, 139, 219, 417, 529, 1587, 1679, 3197, 5037, 9591, 10147, 30441, 38617, 73531, 115851, 220593, 233381, 700143, 5367763, 16103289]

約数ペア:

[(1, 16103289), (3, 5367763), (23, 700143), (69, 233381), (73, 220593), (139, 115851), (219, 73531), (417, 38617), (529, 30441), (1587, 10147), (1679, 9591), (3197, 5037)]