905142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 2161152

約数和(自身を除く): 1256010

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 937, 966, 1874, 2811, 5622, 6559, 13118, 19677, 21551, 39354, 43102, 64653, 129306, 150857, 301714, 452571, 905142]

約数ペア:

[(1, 905142), (2, 452571), (3, 301714), (6, 150857), (7, 129306), (14, 64653), (21, 43102), (23, 39354), (42, 21551), (46, 19677), (69, 13118), (138, 6559), (161, 5622), (322, 2811), (483, 1874), (937, 966)]