16385187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 27482112

約数和(自身を除く): 11096925

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1277, 1833, 3831, 4277, 8939, 12831, 16601, 26817, 49803, 60019, 116207, 180057, 348621, 420133, 780247, 1260399, 2340741, 5461729, 16385187]

約数ペア:

[(1, 16385187), (3, 5461729), (7, 2340741), (13, 1260399), (21, 780247), (39, 420133), (47, 348621), (91, 180057), (141, 116207), (273, 60019), (329, 49803), (611, 26817), (987, 16601), (1277, 12831), (1833, 8939), (3831, 4277)]