68953983

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 113203200

約数和(自身を除く): 44249217

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 4019, 5719, 12057, 17157, 28133, 76361, 84399, 172817, 229083, 518451, 534527, 1209719, 1603581, 3283523, 3629157, 9850569, 22984661, 68953983]

約数ペア:

[(1, 68953983), (3, 22984661), (7, 9850569), (19, 3629157), (21, 3283523), (43, 1603581), (57, 1209719), (129, 534527), (133, 518451), (301, 229083), (399, 172817), (817, 84399), (903, 76361), (2451, 28133), (4019, 17157), (5719, 12057)]