31521327

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4643}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 43987968

約数和(自身を除く): 12466641

約数列:

[1, 3, 31, 73, 93, 219, 2263, 4643, 6789, 13929, 143933, 338939, 431799, 1016817, 10507109, 31521327]

約数ペア:

[(1, 31521327), (3, 10507109), (31, 1016817), (73, 431799), (93, 338939), (219, 143933), (2263, 13929), (4643, 6789)]