31048941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 51913728

約数和(自身を除く): 20864787

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 523, 771, 1569, 1799, 2827, 3661, 5397, 5753, 8481, 10983, 17259, 19789, 40271, 59367, 120813, 134411, 403233, 940877, 1478521, 2822631, 4435563, 10349647, 31048941]

約数ペア:

[(1, 31048941), (3, 10349647), (7, 4435563), (11, 2822631), (21, 1478521), (33, 940877), (77, 403233), (231, 134411), (257, 120813), (523, 59367), (771, 40271), (1569, 19789), (1799, 17259), (2827, 10983), (3661, 8481), (5397, 5753)]