404481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 718848

約数和(自身を除く): 314367

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 103, 119, 187, 231, 309, 357, 561, 721, 1133, 1309, 1751, 2163, 3399, 3927, 5253, 7931, 12257, 19261, 23793, 36771, 57783, 134827, 404481]

約数ペア:

[(1, 404481), (3, 134827), (7, 57783), (11, 36771), (17, 23793), (21, 19261), (33, 12257), (51, 7931), (77, 5253), (103, 3927), (119, 3399), (187, 2163), (231, 1751), (309, 1309), (357, 1133), (561, 721)]