4993989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 8945664

約数和(自身を除く): 3951675

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 1663, 3003, 4989, 11641, 18293, 21619, 34923, 54879, 64857, 128051, 151333, 237809, 384153, 453999, 713427, 1664663, 4993989]

約数ペア:

[(1, 4993989), (3, 1664663), (7, 713427), (11, 453999), (13, 384153), (21, 237809), (33, 151333), (39, 128051), (77, 64857), (91, 54879), (143, 34923), (231, 21619), (273, 18293), (429, 11641), (1001, 4989), (1663, 3003)]