13328777

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 4365943

約数列:

[1, 7, 11, 29, 47, 77, 127, 203, 319, 329, 517, 889, 1363, 1397, 2233, 3619, 3683, 5969, 9541, 9779, 14993, 25781, 40513, 41783, 65659, 104951, 173101, 283591, 459613, 1211707, 1904111, 13328777]

約数ペア:

[(1, 13328777), (7, 1904111), (11, 1211707), (29, 459613), (47, 283591), (77, 173101), (127, 104951), (203, 65659), (319, 41783), (329, 40513), (517, 25781), (889, 14993), (1363, 9779), (1397, 9541), (2233, 5969), (3619, 3683)]