2143531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 2467584

約数和(自身を除く): 324053

約数列:

[1, 13, 23, 67, 107, 299, 871, 1391, 1541, 2461, 7169, 20033, 31993, 93197, 164887, 2143531]

約数ペア:

[(1, 2143531), (13, 164887), (23, 93197), (67, 31993), (107, 20033), (299, 7169), (871, 2461), (1391, 1541)]