131026831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1297}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 149010400

約数和(自身を除く): 17983569

約数列:

[1, 13, 19, 247, 409, 1297, 5317, 7771, 16861, 24643, 101023, 320359, 530473, 6896149, 10078987, 131026831]

約数ペア:

[(1, 131026831), (13, 10078987), (19, 6896149), (247, 530473), (409, 320359), (1297, 101023), (5317, 24643), (7771, 16861)]