118971769

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 140809216

約数和(自身を除く): 21837447

約数列:

[1, 7, 31, 217, 397, 1381, 2779, 9667, 12307, 42811, 86149, 299677, 548257, 3837799, 16995967, 118971769]

約数ペア:

[(1, 118971769), (7, 16995967), (31, 3837799), (217, 548257), (397, 299677), (1381, 86149), (2779, 42811), (9667, 12307)]