401982017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{23909}}^1$

素因数の和:23992

約数の個数: 16

約数和(自身を含む): 454481280

約数和(自身を除く): 52499263

約数列:

[1, 17, 23, 43, 391, 731, 989, 16813, 23909, 406453, 549907, 1028087, 9348419, 17477479, 23646001, 401982017]

約数ペア:

[(1, 401982017), (17, 23646001), (23, 17477479), (43, 9348419), (391, 1028087), (731, 549907), (989, 406453), (16813, 23909)]