81970991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 88941888

約数和(自身を除く): 6970897

約数列:

[1, 17, 71, 113, 601, 1207, 1921, 8023, 10217, 42671, 67913, 136391, 725407, 1154521, 4821823, 81970991]

約数ペア:

[(1, 81970991), (17, 4821823), (71, 1154521), (113, 725407), (601, 136391), (1207, 67913), (1921, 42671), (8023, 10217)]