78412521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55259}}^1$

素因数の和:55316

約数の個数: 16

約数和(自身を含む): 116709120

約数和(自身を除く): 38296599

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 55259, 165777, 607849, 1823547, 2376137, 7128411, 26137507, 78412521]

約数ペア:

[(1, 78412521), (3, 26137507), (11, 7128411), (33, 2376137), (43, 1823547), (129, 607849), (473, 165777), (1419, 55259)]