121491853

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 141281280

約数和(自身を除く): 19789427

約数列:

[1, 7, 89, 191, 623, 1021, 1337, 7147, 16999, 90869, 118993, 195011, 636083, 1365077, 17355979, 121491853]

約数ペア:

[(1, 121491853), (7, 17355979), (89, 1365077), (191, 636083), (623, 195011), (1021, 118993), (1337, 90869), (7147, 16999)]