81823291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 98887680

約数和(自身を除く): 17064389

約数列:

[1, 11, 19, 31, 73, 173, 209, 341, 589, 803, 1387, 1903, 2263, 3287, 5363, 6479, 12629, 15257, 24893, 36157, 42997, 58993, 101897, 138919, 239951, 391499, 472967, 1120867, 2639461, 4306489, 7438481, 81823291]

約数ペア:

[(1, 81823291), (11, 7438481), (19, 4306489), (31, 2639461), (73, 1120867), (173, 472967), (209, 391499), (341, 239951), (589, 138919), (803, 101897), (1387, 58993), (1903, 42997), (2263, 36157), (3287, 24893), (5363, 15257), (6479, 12629)]