71279589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 104011776

約数和(自身を除く): 32732187

約数列:

[1, 3, 17, 47, 51, 131, 141, 227, 393, 681, 799, 2227, 2397, 3859, 6157, 6681, 10669, 11577, 18471, 29737, 32007, 89211, 104669, 181373, 314007, 505529, 544119, 1397639, 1516587, 4192917, 23759863, 71279589]

約数ペア:

[(1, 71279589), (3, 23759863), (17, 4192917), (47, 1516587), (51, 1397639), (131, 544119), (141, 505529), (227, 314007), (393, 181373), (681, 104669), (799, 89211), (2227, 32007), (2397, 29737), (3859, 18471), (6157, 11577), (6681, 10669)]