880341

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 1517568

約数和(自身を除く): 637227

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 103, 111, 231, 259, 309, 407, 721, 777, 1133, 1221, 2163, 2849, 3399, 3811, 7931, 8547, 11433, 23793, 26677, 41921, 80031, 125763, 293447, 880341]

約数ペア:

[(1, 880341), (3, 293447), (7, 125763), (11, 80031), (21, 41921), (33, 26677), (37, 23793), (77, 11433), (103, 8547), (111, 7931), (231, 3811), (259, 3399), (309, 2849), (407, 2163), (721, 1221), (777, 1133)]