828256926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19720403}}^1$

素因数の和:19720415

約数の個数: 16

約数和(自身を含む): 1893158784

約数和(自身を除く): 1064901858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19720403, 39440806, 59161209, 118322418, 138042821, 276085642, 414128463, 828256926]

約数ペア:

[(1, 828256926), (2, 414128463), (3, 276085642), (6, 138042821), (7, 118322418), (14, 59161209), (21, 39440806), (42, 19720403)]