1222887

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 1751040

約数和(自身を除く): 528153

約数列:

[1, 3, 23, 37, 69, 111, 479, 851, 1437, 2553, 11017, 17723, 33051, 53169, 407629, 1222887]

約数ペア:

[(1, 1222887), (3, 407629), (23, 53169), (37, 33051), (69, 17723), (111, 11017), (479, 2553), (851, 1437)]