21403206719

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1\times {\mathrm{7517}}^1$

素因数の和:9682

約数の個数: 16

約数和(自身を含む): 22626172800

約数和(自身を除く): 1222966081

約数列:

[1, 29, 47, 1363, 2089, 7517, 60581, 98183, 217993, 353299, 2847307, 10245671, 15703013, 455387377, 738041611, 21403206719]

約数ペア:

[(1, 21403206719), (29, 738041611), (47, 455387377), (1363, 15703013), (2089, 10245671), (7517, 2847307), (60581, 353299), (98183, 217993)]