51040749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 76702464

約数和(自身を除く): 25661715

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 391, 821, 901, 1173, 1219, 2463, 2703, 3657, 13957, 18883, 20723, 41871, 43513, 56649, 62169, 130539, 321011, 739721, 963033, 1000799, 2219163, 3002397, 17013583, 51040749]

約数ペア:

[(1, 51040749), (3, 17013583), (17, 3002397), (23, 2219163), (51, 1000799), (53, 963033), (69, 739721), (159, 321011), (391, 130539), (821, 62169), (901, 56649), (1173, 43513), (1219, 41871), (2463, 20723), (2703, 18883), (3657, 13957)]