51294831

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 84354048

約数和(自身を除く): 33059217

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2703, 2711, 6307, 8133, 18921, 18977, 46087, 56931, 138261, 143683, 322609, 431049, 967827, 1005781, 2442611, 3017343, 7327833, 17098277, 51294831]

約数ペア:

[(1, 51294831), (3, 17098277), (7, 7327833), (17, 3017343), (21, 2442611), (51, 1005781), (53, 967827), (119, 431049), (159, 322609), (357, 143683), (371, 138261), (901, 56931), (1113, 46087), (2703, 18977), (2711, 18921), (6307, 8133)]