206660013

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{13687}}^1$

素因数の和:14416

約数の個数: 16

約数和(自身を含む): 315371520

約数和(自身を除く): 108711507

約数列:

[1, 3, 7, 21, 719, 2157, 5033, 13687, 15099, 41061, 95809, 287427, 9840953, 29522859, 68886671, 206660013]

約数ペア:

[(1, 206660013), (3, 68886671), (7, 29522859), (21, 9840953), (719, 287427), (2157, 95809), (5033, 41061), (13687, 15099)]