23919155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2437}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 31128384

約数和(自身を除く): 7209229

約数列:

[1, 5, 13, 65, 151, 755, 1963, 2437, 9815, 12185, 31681, 158405, 367987, 1839935, 4783831, 23919155]

約数ペア:

[(1, 23919155), (5, 4783831), (13, 1839935), (65, 367987), (151, 158405), (755, 31681), (1963, 12185), (2437, 9815)]