71748131

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1549}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 88536000

約数和(自身を除く): 16787869

約数列:

[1, 7, 13, 91, 509, 1549, 3563, 6617, 10843, 20137, 46319, 140959, 788441, 5519087, 10249733, 71748131]

約数ペア:

[(1, 71748131), (7, 10249733), (13, 5519087), (91, 788441), (509, 140959), (1549, 46319), (3563, 20137), (6617, 10843)]