177421439

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 197991360

約数和(自身を除く): 20569921

約数列:

[1, 13, 79, 97, 137, 169, 1027, 1261, 1781, 7663, 10823, 13289, 13351, 16393, 23153, 99619, 140699, 172757, 1049831, 1295047, 1829087, 2245841, 13647803, 177421439]

約数ペア:

[(1, 177421439), (13, 13647803), (79, 2245841), (97, 1829087), (137, 1295047), (169, 1049831), (1027, 172757), (1261, 140699), (1781, 99619), (7663, 23153), (10823, 16393), (13289, 13351)]