2131059

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 3520000

約数和(自身を除く): 1388941

約数列:

[1, 3, 7, 19, 21, 49, 57, 109, 133, 147, 327, 343, 399, 763, 931, 1029, 2071, 2289, 2793, 5341, 6213, 6517, 14497, 16023, 19551, 37387, 43491, 101479, 112161, 304437, 710353, 2131059]

約数ペア:

[(1, 2131059), (3, 710353), (7, 304437), (19, 112161), (21, 101479), (49, 43491), (57, 37387), (109, 19551), (133, 16023), (147, 14497), (327, 6517), (343, 6213), (399, 5341), (763, 2793), (931, 2289), (1029, 2071)]