7620942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 17501184

約数和(自身を除く): 9880242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 431, 842, 862, 1263, 1293, 2526, 2586, 2947, 3017, 5894, 6034, 8841, 9051, 17682, 18102, 181451, 362902, 544353, 1088706, 1270157, 2540314, 3810471, 7620942]

約数ペア:

[(1, 7620942), (2, 3810471), (3, 2540314), (6, 1270157), (7, 1088706), (14, 544353), (21, 362902), (42, 181451), (421, 18102), (431, 17682), (842, 9051), (862, 8841), (1263, 6034), (1293, 5894), (2526, 3017), (2586, 2947)]