42181569381

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1488989}}^1$

素因数の和:1489089

約数の個数: 32

約数和(自身を含む): 68612659200

約数和(自身を除く): 26431089819

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 28329, 1488989, 4466967, 10422923, 28290791, 31268769, 84872373, 105718219, 198035537, 317154657, 594106611, 740027533, 2008646161, 2220082599, 6025938483, 14060523127, 42181569381]

約数ペア:

[(1, 42181569381), (3, 14060523127), (7, 6025938483), (19, 2220082599), (21, 2008646161), (57, 740027533), (71, 594106611), (133, 317154657), (213, 198035537), (399, 105718219), (497, 84872373), (1349, 31268769), (1491, 28290791), (4047, 10422923), (9443, 4466967), (28329, 1488989)]