21412878

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{115123}}^1$

素因数の和:115159

約数の個数: 16

約数和(自身を含む): 44207616

約数和(自身を除く): 22794738

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 115123, 230246, 345369, 690738, 3568813, 7137626, 10706439, 21412878]

約数ペア:

[(1, 21412878), (2, 10706439), (3, 7137626), (6, 3568813), (31, 690738), (62, 345369), (93, 230246), (186, 115123)]