978171441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{168331}}^1$

素因数の和:168496

約数の個数: 16

約数和(自身を含む): 1413988800

約数和(自身を除く): 435817359

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 168331, 504993, 2188303, 6564909, 25081319, 75243957, 326057147, 978171441]

約数ペア:

[(1, 978171441), (3, 326057147), (13, 75243957), (39, 25081319), (149, 6564909), (447, 2188303), (1937, 504993), (5811, 168331)]