2016791637

素因数分解:

$3^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{9949}}^1$

素因数の和:10170

約数の個数: 32

約数和(自身を含む): 3152160000

約数和(自身を除く): 1135368363

約数列:

[1, 3, 7, 21, 49, 147, 197, 343, 591, 1029, 1379, 4137, 9653, 9949, 28959, 29847, 67571, 69643, 202713, 208929, 487501, 1462503, 1959953, 3412507, 5879859, 10237521, 13719671, 41159013, 96037697, 288113091, 672263879, 2016791637]

約数ペア:

[(1, 2016791637), (3, 672263879), (7, 288113091), (21, 96037697), (49, 41159013), (147, 13719671), (197, 10237521), (343, 5879859), (591, 3412507), (1029, 1959953), (1379, 1462503), (4137, 487501), (9653, 208929), (9949, 202713), (28959, 69643), (29847, 67571)]