16864185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 29272320

約数和(自身を除く): 12408135

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 439, 591, 985, 1317, 2195, 2561, 2955, 5707, 6585, 7683, 12805, 17121, 28535, 38415, 85605, 86483, 259449, 432415, 1124279, 1297245, 3372837, 5621395, 16864185]

約数ペア:

[(1, 16864185), (3, 5621395), (5, 3372837), (13, 1297245), (15, 1124279), (39, 432415), (65, 259449), (195, 86483), (197, 85605), (439, 38415), (591, 28535), (985, 17121), (1317, 12805), (2195, 7683), (2561, 6585), (2955, 5707)]