1285126817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{40169}}^1$

素因数の和:40312

約数の個数: 16

約数和(自身を含む): 1457688960

約数和(自身を除く): 172562143

約数列:

[1, 13, 23, 107, 299, 1391, 2461, 31993, 40169, 522197, 923887, 4298083, 12010531, 55875079, 98855909, 1285126817]

約数ペア:

[(1, 1285126817), (13, 98855909), (23, 55875079), (107, 12010531), (299, 4298083), (1391, 923887), (2461, 522197), (31993, 40169)]