189953715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1809083}}^1$

素因数の和:1809098

約数の個数: 16

約数和(自身を含む): 347344128

約数和(自身を除く): 157390413

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1809083, 5427249, 9045415, 12663581, 27136245, 37990743, 63317905, 189953715]

約数ペア:

[(1, 189953715), (3, 63317905), (5, 37990743), (7, 27136245), (15, 12663581), (21, 9045415), (35, 5427249), (105, 1809083)]