51908703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11827}}^1$

素因数の和:11867

約数の個数: 32

約数和(自身を含む): 90839040

約数和(自身を除く): 38930337

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 11827, 35481, 82789, 130097, 224713, 248367, 390291, 674139, 910679, 1572991, 2471843, 2732037, 4718973, 7415529, 17302901, 51908703]

約数ペア:

[(1, 51908703), (3, 17302901), (7, 7415529), (11, 4718973), (19, 2732037), (21, 2471843), (33, 1572991), (57, 910679), (77, 674139), (133, 390291), (209, 248367), (231, 224713), (399, 130097), (627, 82789), (1463, 35481), (4389, 11827)]