49400247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 75308800

約数和(自身を除く): 25908553

約数列:

[1, 3, 13, 19, 39, 57, 163, 247, 409, 489, 741, 1227, 2119, 3097, 5317, 6357, 7771, 9291, 15951, 23313, 40261, 66667, 101023, 120783, 200001, 303069, 866671, 1266673, 2600013, 3800019, 16466749, 49400247]

約数ペア:

[(1, 49400247), (3, 16466749), (13, 3800019), (19, 2600013), (39, 1266673), (57, 866671), (163, 303069), (247, 200001), (409, 120783), (489, 101023), (741, 66667), (1227, 40261), (2119, 23313), (3097, 15951), (5317, 9291), (6357, 7771)]