51908817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 75781120

約数和(自身を除く): 23872303

約数列:

[1, 3, 19, 37, 57, 111, 151, 163, 453, 489, 703, 2109, 2869, 3097, 5587, 6031, 8607, 9291, 16761, 18093, 24613, 73839, 106153, 114589, 318459, 343767, 467647, 910681, 1402941, 2732043, 17302939, 51908817]

約数ペア:

[(1, 51908817), (3, 17302939), (19, 2732043), (37, 1402941), (57, 910681), (111, 467647), (151, 343767), (163, 318459), (453, 114589), (489, 106153), (703, 73839), (2109, 24613), (2869, 18093), (3097, 16761), (5587, 9291), (6031, 8607)]