1649896413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{20071}}^1$

素因数の和:20185

約数の個数: 32

約数和(自身を含む): 2497277952

約数和(自身を除く): 847381539

約数列:

[1, 3, 11, 33, 47, 53, 141, 159, 517, 583, 1551, 1749, 2491, 7473, 20071, 27401, 60213, 82203, 220781, 662343, 943337, 1063763, 2830011, 3191289, 10376707, 11701393, 31130121, 35104179, 49996861, 149990583, 549965471, 1649896413]

約数ペア:

[(1, 1649896413), (3, 549965471), (11, 149990583), (33, 49996861), (47, 35104179), (53, 31130121), (141, 11701393), (159, 10376707), (517, 3191289), (583, 2830011), (1551, 1063763), (1749, 943337), (2491, 662343), (7473, 220781), (20071, 82203), (27401, 60213)]