191860921

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{64189}}^1$

素因数の和:64264

約数の個数: 12

約数和(自身を含む): 226847460

約数和(自身を除く): 34986539

約数列:

[1, 7, 49, 61, 427, 2989, 64189, 449323, 3145261, 3915529, 27408703, 191860921]

約数ペア:

[(1, 191860921), (7, 27408703), (49, 3915529), (61, 3145261), (427, 449323), (2989, 64189)]