1247900719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{10729}}^1$

素因数の和:11154

約数の個数: 16

約数和(自身を含む): 1406059200

約数和(自身を除く): 158158481

約数列:

[1, 13, 23, 299, 389, 5057, 8947, 10729, 116311, 139477, 246767, 3207971, 4173581, 54256553, 95992363, 1247900719]

約数ペア:

[(1, 1247900719), (13, 95992363), (23, 54256553), (299, 4173581), (389, 3207971), (5057, 246767), (8947, 139477), (10729, 116311)]