30891819

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35879}}^1$

素因数の和:35930

約数の個数: 16

約数和(自身を含む): 48222720

約数和(自身を除く): 17330901

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 35879, 107637, 251153, 753459, 1471039, 4413117, 10297273, 30891819]

約数ペア:

[(1, 30891819), (3, 10297273), (7, 4413117), (21, 1471039), (41, 753459), (123, 251153), (287, 107637), (861, 35879)]