19970294487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3580831}}^1$

素因数の和:3580871

約数の個数: 24

約数和(自身を含む): 31454028288

約数和(自身を除く): 11483733801

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 3580831, 10742493, 39389141, 46550803, 118167423, 139652409, 512058833, 605160439, 1536176499, 1815481317, 6656764829, 19970294487]

約数ペア:

[(1, 19970294487), (3, 6656764829), (11, 1815481317), (13, 1536176499), (33, 605160439), (39, 512058833), (143, 139652409), (169, 118167423), (429, 46550803), (507, 39389141), (1859, 10742493), (5577, 3580831)]