13703921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 19751040

約数和(自身を除く): 6047119

約数列:

[1, 7, 11, 17, 19, 29, 77, 119, 133, 187, 203, 209, 319, 323, 361, 493, 551, 1309, 1463, 2233, 2261, 2527, 3451, 3553, 3857, 3971, 5423, 6061, 6137, 9367, 10469, 24871, 27797, 37961, 42427, 42959, 65569, 67507, 73283, 103037, 115159, 177973, 472549, 721259, 806113, 1245811, 1957703, 13703921]

約数ペア:

[(1, 13703921), (7, 1957703), (11, 1245811), (17, 806113), (19, 721259), (29, 472549), (77, 177973), (119, 115159), (133, 103037), (187, 73283), (203, 67507), (209, 65569), (319, 42959), (323, 42427), (361, 37961), (493, 27797), (551, 24871), (1309, 10469), (1463, 9367), (2233, 6137), (2261, 6061), (2527, 5423), (3451, 3971), (3553, 3857)]