51784647

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1307}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 70820352

約数和(自身を除く): 19035705

約数列:

[1, 3, 47, 141, 281, 843, 1307, 3921, 13207, 39621, 61429, 184287, 367267, 1101801, 17261549, 51784647]

約数ペア:

[(1, 51784647), (3, 17261549), (47, 1101801), (141, 367267), (281, 184287), (843, 61429), (1307, 39621), (3921, 13207)]