16751553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 28148736

約数和(自身を除く): 11397183

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1427, 1677, 3913, 4281, 9989, 11739, 18551, 29967, 55653, 61361, 129857, 184083, 389571, 429527, 797693, 1288581, 2393079, 5583851, 16751553]

約数ペア:

[(1, 16751553), (3, 5583851), (7, 2393079), (13, 1288581), (21, 797693), (39, 429527), (43, 389571), (91, 184083), (129, 129857), (273, 61361), (301, 55653), (559, 29967), (903, 18551), (1427, 11739), (1677, 9989), (3913, 4281)]