161643419

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{8209}}^1$

素因数の和:8342

約数の個数: 16

約数和(自身を含む): 193099200

約数和(自身を除く): 31455781

約数列:

[1, 7, 29, 97, 203, 679, 2813, 8209, 19691, 57463, 238061, 796273, 1666427, 5573911, 23091917, 161643419]

約数ペア:

[(1, 161643419), (7, 23091917), (29, 5573911), (97, 1666427), (203, 796273), (679, 238061), (2813, 57463), (8209, 19691)]