1998695559

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83561}}^1$

素因数の和:83655

約数の個数: 32

約数和(自身を含む): 3272956416

約数和(自身を除く): 1274260857

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 7973, 23919, 83561, 250683, 584927, 1420537, 1754781, 4261611, 5598587, 9943759, 16795761, 29831277, 39190109, 95175979, 117570327, 285527937, 666231853, 1998695559]

約数ペア:

[(1, 1998695559), (3, 666231853), (7, 285527937), (17, 117570327), (21, 95175979), (51, 39190109), (67, 29831277), (119, 16795761), (201, 9943759), (357, 5598587), (469, 4261611), (1139, 1754781), (1407, 1420537), (3417, 584927), (7973, 250683), (23919, 83561)]