1621725582529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1\times {\mathrm{1549}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 1760006102400

約数和(自身を除く): 138280519871

約数列:

[1, 13, 331, 467, 521, 1549, 4303, 6071, 6773, 20137, 154577, 172451, 243307, 512719, 723383, 807029, 2009501, 2241863, 3162991, 6665347, 9403979, 10491377, 80534617, 239439773, 267126599, 376882543, 1046950021, 3112717049, 3472645787, 4899473059, 124748121733, 1621725582529]

約数ペア:

[(1, 1621725582529), (13, 124748121733), (331, 4899473059), (467, 3472645787), (521, 3112717049), (1549, 1046950021), (4303, 376882543), (6071, 267126599), (6773, 239439773), (20137, 80534617), (154577, 10491377), (172451, 9403979), (243307, 6665347), (512719, 3162991), (723383, 2241863), (807029, 2009501)]