215882862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2767729}}^1$

素因数の和:2767747

約数の個数: 16

約数和(自身を含む): 464978640

約数和(自身を除く): 249095778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2767729, 5535458, 8303187, 16606374, 35980477, 71960954, 107941431, 215882862]

約数ペア:

[(1, 215882862), (2, 107941431), (3, 71960954), (6, 35980477), (13, 16606374), (26, 8303187), (39, 5535458), (78, 2767729)]