620804793

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{16883}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 1011419136

約数和(自身を除く): 390614343

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 5253, 12257, 16883, 36771, 50649, 118181, 287011, 354543, 861033, 1738949, 2009077, 5216847, 6027231, 12172643, 29562133, 36517929, 88686399, 206934931, 620804793]

約数ペア:

[(1, 620804793), (3, 206934931), (7, 88686399), (17, 36517929), (21, 29562133), (51, 12172643), (103, 6027231), (119, 5216847), (309, 2009077), (357, 1738949), (721, 861033), (1751, 354543), (2163, 287011), (5253, 118181), (12257, 50649), (16883, 36771)]