49780913

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4597}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 66045672

約数和(自身を除く): 16264759

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 4597, 10829, 32179, 59761, 78149, 225253, 418327, 547043, 1015937, 2928289, 3829301, 7111559, 49780913]

約数ペア:

[(1, 49780913), (7, 7111559), (13, 3829301), (17, 2928289), (49, 1015937), (91, 547043), (119, 418327), (221, 225253), (637, 78149), (833, 59761), (1547, 32179), (4597, 10829)]