198481101

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9203}}^1$

素因数の和:9305

約数の個数: 32

約数和(自身を含む): 329871360

約数和(自身を除く): 131390259

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 7189, 9203, 21567, 27609, 64421, 119639, 193263, 358917, 727037, 837473, 2181111, 2512419, 5089259, 9451481, 15267777, 28354443, 66160367, 198481101]

約数ペア:

[(1, 198481101), (3, 66160367), (7, 28354443), (13, 15267777), (21, 9451481), (39, 5089259), (79, 2512419), (91, 2181111), (237, 837473), (273, 727037), (553, 358917), (1027, 193263), (1659, 119639), (3081, 64421), (7189, 27609), (9203, 21567)]