1900329697

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1\times {\mathrm{2687}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 2204762112

約数和(自身を除く): 304432415

約数列:

[1, 7, 71, 497, 1423, 2687, 9961, 18809, 101033, 190777, 707231, 1335439, 3823601, 26765207, 271475671, 1900329697]

約数ペア:

[(1, 1900329697), (7, 271475671), (71, 26765207), (497, 3823601), (1423, 1335439), (2687, 707231), (9961, 190777), (18809, 101033)]