78757987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5651}}^1$

素因数の和:5850

約数の個数: 16

約数和(自身を含む): 98751744

約数和(自身を除く): 19993757

約数列:

[1, 7, 11, 77, 181, 1267, 1991, 5651, 13937, 39557, 62161, 435127, 1022831, 7159817, 11251141, 78757987]

約数ペア:

[(1, 78757987), (7, 11251141), (11, 7159817), (77, 1022831), (181, 435127), (1267, 62161), (1991, 39557), (5651, 13937)]