86780442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2066201}}^1$

素因数の和:2066213

約数の個数: 16

約数和(自身を含む): 198355392

約数和(自身を除く): 111574950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2066201, 4132402, 6198603, 12397206, 14463407, 28926814, 43390221, 86780442]

約数ペア:

[(1, 86780442), (2, 43390221), (3, 28926814), (6, 14463407), (7, 12397206), (14, 6198603), (21, 4132402), (42, 2066201)]