16809315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 27841536

約数和(自身を除く): 11032221

約数列:

[1, 3, 5, 15, 47, 113, 141, 211, 235, 339, 565, 633, 705, 1055, 1695, 3165, 5311, 9917, 15933, 23843, 26555, 29751, 49585, 71529, 79665, 119215, 148755, 357645, 1120621, 3361863, 5603105, 16809315]

約数ペア:

[(1, 16809315), (3, 5603105), (5, 3361863), (15, 1120621), (47, 357645), (113, 148755), (141, 119215), (211, 79665), (235, 71529), (339, 49585), (565, 29751), (633, 26555), (705, 23843), (1055, 15933), (1695, 9917), (3165, 5311)]