31895157

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 19069323

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 631, 1743, 1893, 2407, 4417, 7221, 13251, 16849, 18299, 50547, 52373, 54897, 128093, 157119, 366611, 384279, 1099833, 1518817, 4556451, 10631719, 31895157]

約数ペア:

[(1, 31895157), (3, 10631719), (7, 4556451), (21, 1518817), (29, 1099833), (83, 384279), (87, 366611), (203, 157119), (249, 128093), (581, 54897), (609, 52373), (631, 50547), (1743, 18299), (1893, 16849), (2407, 13251), (4417, 7221)]