51931677

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 83681280

約数和(自身を除く): 31749603

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1361, 1659, 1817, 4083, 5451, 9527, 12719, 28581, 31303, 38157, 93909, 107519, 219121, 322557, 657363, 752633, 2257899, 2472937, 7418811, 17310559, 51931677]

約数ペア:

[(1, 51931677), (3, 17310559), (7, 7418811), (21, 2472937), (23, 2257899), (69, 752633), (79, 657363), (161, 322557), (237, 219121), (483, 107519), (553, 93909), (1361, 38157), (1659, 31303), (1817, 28581), (4083, 12719), (5451, 9527)]