425344031

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 510935040

約数和(自身を除く): 85591009

約数列:

[1, 7, 47, 71, 131, 139, 329, 497, 917, 973, 3337, 6157, 6533, 9301, 9869, 18209, 23359, 43099, 45731, 65107, 69083, 127463, 437147, 463843, 855823, 1292839, 3060029, 3246901, 5990761, 9049873, 60763433, 425344031]

約数ペア:

[(1, 425344031), (7, 60763433), (47, 9049873), (71, 5990761), (131, 3246901), (139, 3060029), (329, 1292839), (497, 855823), (917, 463843), (973, 437147), (3337, 127463), (6157, 69083), (6533, 65107), (9301, 45731), (9869, 43099), (18209, 23359)]