487991649

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 707998720

約数和(自身を除く): 220007071

約数列:

[1, 3, 19, 43, 57, 103, 129, 309, 817, 1933, 1957, 2451, 4429, 5799, 5871, 13287, 36727, 83119, 84151, 110181, 199099, 249357, 252453, 597297, 1579261, 3782881, 4737783, 8561257, 11348643, 25683771, 162663883, 487991649]

約数ペア:

[(1, 487991649), (3, 162663883), (19, 25683771), (43, 11348643), (57, 8561257), (103, 4737783), (129, 3782881), (309, 1579261), (817, 597297), (1933, 252453), (1957, 249357), (2451, 199099), (4429, 110181), (5799, 84151), (5871, 83119), (13287, 36727)]