1513138081

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{3163}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 1898703744

約数和(自身を除く): 385565663

約数列:

[1, 7, 13, 49, 91, 637, 751, 3163, 5257, 9763, 22141, 36799, 41119, 68341, 154987, 287833, 478387, 2014831, 2375413, 16627891, 30880369, 116395237, 216162583, 1513138081]

約数ペア:

[(1, 1513138081), (7, 216162583), (13, 116395237), (49, 30880369), (91, 16627891), (637, 2375413), (751, 2014831), (3163, 478387), (5257, 287833), (9763, 154987), (22141, 68341), (36799, 41119)]