31540521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11149}}^1$

素因数の和:11216

約数の個数: 16

約数和(自身を含む): 44956800

約数和(自身を除く): 13416279

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 11149, 33447, 256427, 457109, 769281, 1371327, 10513507, 31540521]

約数ペア:

[(1, 31540521), (3, 10513507), (23, 1371327), (41, 769281), (69, 457109), (123, 256427), (943, 33447), (2829, 11149)]