214936883

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 259413840

約数和(自身を除く): 44476957

約数列:

[1, 7, 41, 49, 83, 287, 581, 1289, 2009, 3403, 4067, 9023, 23821, 52849, 63161, 106987, 166747, 369943, 748909, 2589601, 4386467, 5242363, 30705269, 214936883]

約数ペア:

[(1, 214936883), (7, 30705269), (41, 5242363), (49, 4386467), (83, 2589601), (287, 748909), (581, 369943), (1289, 166747), (2009, 106987), (3403, 63161), (4067, 52849), (9023, 23821)]