1995815157

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{63317}}^1$

素因数の和:63425

約数の個数: 32

約数和(自身を含む): 3241881600

約数和(自身を除く): 1246066443

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 10507, 31521, 63317, 189951, 443219, 1203023, 1329657, 3609069, 5002043, 8421161, 15006129, 25263483, 35014301, 95038817, 105042903, 285116451, 665271719, 1995815157]

約数ペア:

[(1, 1995815157), (3, 665271719), (7, 285116451), (19, 105042903), (21, 95038817), (57, 35014301), (79, 25263483), (133, 15006129), (237, 8421161), (399, 5002043), (553, 3609069), (1501, 1329657), (1659, 1203023), (4503, 443219), (10507, 189951), (31521, 63317)]