87604231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1697}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 108685584

約数和(自身を除く): 21081353

約数列:

[1, 11, 13, 19, 143, 209, 247, 361, 1697, 2717, 3971, 4693, 18667, 22061, 32243, 51623, 242671, 354673, 419159, 612617, 4610749, 6738787, 7964021, 87604231]

約数ペア:

[(1, 87604231), (11, 7964021), (13, 6738787), (19, 4610749), (143, 612617), (209, 419159), (247, 354673), (361, 242671), (1697, 51623), (2717, 32243), (3971, 22061), (4693, 18667)]