2100163

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 18

約数和(自身を含む): 2471964

約数和(自身を除く): 371801

約数列:

[1, 13, 17, 43, 169, 221, 289, 559, 731, 2873, 3757, 7267, 9503, 12427, 48841, 123539, 161551, 2100163]

約数ペア:

[(1, 2100163), (13, 161551), (17, 123539), (43, 48841), (169, 12427), (221, 9503), (289, 7267), (559, 3757), (731, 2873)]