142340432829

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{398712697}}^1$

素因数の和:398712724

約数の個数: 16

約数和(自身を含む): 229658514048

約数和(自身を除く): 87318081219

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 398712697, 1196138091, 2790988879, 6778115849, 8372966637, 20334347547, 47446810943, 142340432829]

約数ペア:

[(1, 142340432829), (3, 47446810943), (7, 20334347547), (17, 8372966637), (21, 6778115849), (51, 2790988879), (119, 1196138091), (357, 398712697)]