21142455841

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1\times {\mathrm{3929}}^1$

素因数の和:5845

約数の個数: 24

約数和(自身を含む): 24259717080

約数和(自身を除く): 3117261239

約数列:

[1, 13, 17, 169, 221, 1873, 2873, 3929, 24349, 31841, 51077, 66793, 316537, 413933, 664001, 868309, 5381129, 7359017, 11288017, 95667221, 125103289, 1243673873, 1626342757, 21142455841]

約数ペア:

[(1, 21142455841), (13, 1626342757), (17, 1243673873), (169, 125103289), (221, 95667221), (1873, 11288017), (2873, 7359017), (3929, 5381129), (24349, 868309), (31841, 664001), (51077, 413933), (66793, 316537)]