198778853

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{1831}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 244989696

約数和(自身を除く): 46210843

約数列:

[1, 7, 13, 91, 1193, 1831, 8351, 12817, 15509, 23803, 108563, 166621, 2184383, 15290681, 28396979, 198778853]

約数ペア:

[(1, 198778853), (7, 28396979), (13, 15290681), (91, 2184383), (1193, 166621), (1831, 108563), (8351, 23803), (12817, 15509)]