291570258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6942149}}^1$

素因数の和:6942161

約数の個数: 16

約数和(自身を含む): 666446400

約数和(自身を除く): 374876142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6942149, 13884298, 20826447, 41652894, 48595043, 97190086, 145785129, 291570258]

約数ペア:

[(1, 291570258), (2, 145785129), (3, 97190086), (6, 48595043), (7, 41652894), (14, 20826447), (21, 13884298), (42, 6942149)]