87661651

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{5779}}^1$

素因数の和:5994

約数の個数: 16

約数和(自身を含む): 109866240

約数和(自身を除く): 22204589

約数列:

[1, 7, 11, 77, 197, 1379, 2167, 5779, 15169, 40453, 63569, 444983, 1138463, 7969241, 12523093, 87661651]

約数ペア:

[(1, 87661651), (7, 12523093), (11, 7969241), (77, 1138463), (197, 444983), (1379, 63569), (2167, 40453), (5779, 15169)]