251214987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{2621}}^1$

素因数の和:3410

約数の個数: 16

約数和(自身を含む): 343335168

約数和(自身を除く): 92120181

約数列:

[1, 3, 43, 129, 743, 2229, 2621, 7863, 31949, 95847, 112703, 338109, 1947403, 5842209, 83738329, 251214987]

約数ペア:

[(1, 251214987), (3, 83738329), (43, 5842209), (129, 1947403), (743, 338109), (2229, 112703), (2621, 95847), (7863, 31949)]