406972189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3499}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 458640000

約数和(自身を除く): 51667811

約数列:

[1, 13, 23, 299, 389, 3499, 5057, 8947, 45487, 80477, 116311, 1046201, 1361111, 17694443, 31305553, 406972189]

約数ペア:

[(1, 406972189), (13, 31305553), (23, 17694443), (299, 1361111), (389, 1046201), (3499, 116311), (5057, 80477), (8947, 45487)]