71320987

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 76059648

約数和(自身を除く): 4738661

約数列:

[1, 31, 53, 83, 523, 1643, 2573, 4399, 16213, 27719, 43409, 136369, 859289, 1345679, 2300677, 71320987]

約数ペア:

[(1, 71320987), (31, 2300677), (53, 1345679), (83, 859289), (523, 136369), (1643, 43409), (2573, 27719), (4399, 16213)]