996898721

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{6151}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 1242900864

約数和(自身を除く): 246002143

約数列:

[1, 7, 13, 91, 137, 169, 959, 1183, 1781, 6151, 12467, 23153, 43057, 79963, 162071, 559741, 842687, 1039519, 5898809, 7276633, 10954931, 76684517, 142414103, 996898721]

約数ペア:

[(1, 996898721), (7, 142414103), (13, 76684517), (91, 10954931), (137, 7276633), (169, 5898809), (959, 1039519), (1183, 842687), (1781, 559741), (6151, 162071), (12467, 79963), (23153, 43057)]