2056521915

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{932663}}^1$

素因数の和:932688

約数の個数: 36

約数和(自身を含む): 4146624144

約数和(自身を除く): 2090102229

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 932663, 2797989, 4663315, 6528641, 8393967, 13989945, 19585923, 32643205, 41969835, 45700487, 58757769, 97929615, 137101461, 228502435, 293788845, 411304383, 685507305, 2056521915]

約数ペア:

[(1, 2056521915), (3, 685507305), (5, 411304383), (7, 293788845), (9, 228502435), (15, 137101461), (21, 97929615), (35, 58757769), (45, 45700487), (49, 41969835), (63, 32643205), (105, 19585923), (147, 13989945), (245, 8393967), (315, 6528641), (441, 4663315), (735, 2797989), (2205, 932663)]