171770509

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 195022080

約数和(自身を除く): 23251571

約数列:

[1, 23, 29, 43, 53, 113, 667, 989, 1219, 1247, 1537, 2279, 2599, 3277, 4859, 5989, 28681, 35351, 52417, 66091, 75371, 111757, 137747, 140911, 173681, 257527, 1520093, 3240953, 3994663, 5923121, 7468283, 171770509]

約数ペア:

[(1, 171770509), (23, 7468283), (29, 5923121), (43, 3994663), (53, 3240953), (113, 1520093), (667, 257527), (989, 173681), (1219, 140911), (1247, 137747), (1537, 111757), (2279, 75371), (2599, 66091), (3277, 52417), (4859, 35351), (5989, 28681)]