1304007411

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{2963}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 2094243840

約数和(自身を除く): 790236429

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1103, 2963, 3309, 7721, 8889, 20741, 20957, 23163, 56297, 62223, 62871, 146699, 168891, 394079, 440097, 1182237, 3268189, 9804567, 22877323, 62095591, 68631969, 186286773, 434669137, 1304007411]

約数ペア:

[(1, 1304007411), (3, 434669137), (7, 186286773), (19, 68631969), (21, 62095591), (57, 22877323), (133, 9804567), (399, 3268189), (1103, 1182237), (2963, 440097), (3309, 394079), (7721, 168891), (8889, 146699), (20741, 62871), (20957, 62223), (23163, 56297)]