1275141

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 1991808

約数和(自身を除く): 716667

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1481, 4443, 10367, 31101, 60721, 182163, 425047, 1275141]

約数ペア:

[(1, 1275141), (3, 425047), (7, 182163), (21, 60721), (41, 31101), (123, 10367), (287, 4443), (861, 1481)]