15678827983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{128291}}^1$

素因数の和:128407

約数の個数: 32

約数和(自身を含む): 20690933760

約数和(自身を除く): 5012105777

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 553, 1027, 1343, 1547, 7189, 9401, 17459, 122213, 128291, 898037, 1667783, 2180947, 10134989, 11674481, 15266629, 28352311, 70944923, 131754857, 172294813, 198466177, 922283999, 1206063691, 2239832569, 15678827983]

約数ペア:

[(1, 15678827983), (7, 2239832569), (13, 1206063691), (17, 922283999), (79, 198466177), (91, 172294813), (119, 131754857), (221, 70944923), (553, 28352311), (1027, 15266629), (1343, 11674481), (1547, 10134989), (7189, 2180947), (9401, 1667783), (17459, 898037), (122213, 128291)]