1293313983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{5273}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 1961084160

約数和(自身を除く): 667770177

約数列:

[1, 3, 13, 19, 39, 57, 247, 331, 741, 993, 4303, 5273, 6289, 12909, 15819, 18867, 68549, 81757, 100187, 205647, 245271, 300561, 1302431, 1745363, 3907293, 5236089, 22689719, 33161897, 68069157, 99485691, 431104661, 1293313983]

約数ペア:

[(1, 1293313983), (3, 431104661), (13, 99485691), (19, 68069157), (39, 33161897), (57, 22689719), (247, 5236089), (331, 3907293), (741, 1745363), (993, 1302431), (4303, 300561), (5273, 245271), (6289, 205647), (12909, 100187), (15819, 81757), (18867, 68549)]