16821282

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{90437}}^1$

素因数の和:90473

約数の個数: 16

約数和(自身を含む): 34728192

約数和(自身を除く): 17906910

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 90437, 180874, 271311, 542622, 2803547, 5607094, 8410641, 16821282]

約数ペア:

[(1, 16821282), (2, 8410641), (3, 5607094), (6, 2803547), (31, 542622), (62, 271311), (93, 180874), (186, 90437)]