13405237

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 1109963

約数列:

[1, 31, 41, 53, 199, 1271, 1643, 2173, 6169, 8159, 10547, 67363, 252929, 326957, 432427, 13405237]

約数ペア:

[(1, 13405237), (31, 432427), (41, 326957), (53, 252929), (199, 67363), (1271, 10547), (1643, 8159), (2173, 6169)]