2912963739

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{25981}}^1$

素因数の和:26291

約数の個数: 32

約数和(自身を含む): 4689231360

約数和(自身を除く): 1776267621

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 399, 843, 1967, 5339, 5901, 16017, 25981, 37373, 77943, 112119, 181867, 493639, 545601, 1480917, 3455473, 7300661, 10366419, 21901983, 51104627, 138712559, 153313881, 416137677, 970987913, 2912963739]

約数ペア:

[(1, 2912963739), (3, 970987913), (7, 416137677), (19, 153313881), (21, 138712559), (57, 51104627), (133, 21901983), (281, 10366419), (399, 7300661), (843, 3455473), (1967, 1480917), (5339, 545601), (5901, 493639), (16017, 181867), (25981, 112119), (37373, 77943)]