65285997

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 102592512

約数和(自身を除く): 37306515

約数列:

[1, 3, 7, 21, 43, 129, 197, 301, 367, 591, 903, 1101, 1379, 2569, 4137, 7707, 8471, 15781, 25413, 47343, 59297, 72299, 110467, 177891, 216897, 331401, 506093, 1518279, 3108857, 9326571, 21761999, 65285997]

約数ペア:

[(1, 65285997), (3, 21761999), (7, 9326571), (21, 3108857), (43, 1518279), (129, 506093), (197, 331401), (301, 216897), (367, 177891), (591, 110467), (903, 72299), (1101, 59297), (1379, 47343), (2569, 25413), (4137, 15781), (7707, 8471)]