31873127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11731}}^1$

素因数の和:11774

約数の個数: 16

約数和(自身を含む): 39419520

約数和(自身を除く): 7546393

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 11731, 129041, 152503, 222889, 1677533, 2451779, 2897557, 31873127]

約数ペア:

[(1, 31873127), (11, 2897557), (13, 2451779), (19, 1677533), (143, 222889), (209, 152503), (247, 129041), (2717, 11731)]