21133216941

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{8753}}^1\times {\mathrm{6337}}^1$

素因数の和:15220

約数の個数: 16

約数和(自身を含む): 28407220224

約数和(自身を除く): 7274003283

約数列:

[1, 3, 127, 381, 6337, 8753, 19011, 26259, 804799, 1111631, 2414397, 3334893, 55467761, 166403283, 7044405647, 21133216941]

約数ペア:

[(1, 21133216941), (3, 7044405647), (127, 166403283), (381, 55467761), (6337, 3334893), (8753, 2414397), (19011, 1111631), (26259, 804799)]