311286921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{20641}}^1$

素因数の和:21112

約数の個数: 16

約数和(自身を含む): 453793728

約数和(自身を除く): 142506807

約数列:

[1, 3, 11, 33, 457, 1371, 5027, 15081, 20641, 61923, 227051, 681153, 9432937, 28298811, 103762307, 311286921]

約数ペア:

[(1, 311286921), (3, 103762307), (11, 28298811), (33, 9432937), (457, 681153), (1371, 227051), (5027, 61923), (15081, 20641)]