131131476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{520363}}^1$

素因数の和:520380

約数の個数: 36

約数和(自身を含む): 378824992

約数和(自身を除く): 247693516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 520363, 1040726, 1561089, 2081452, 3122178, 3642541, 4683267, 6244356, 7285082, 9366534, 10927623, 14570164, 18733068, 21855246, 32782869, 43710492, 65565738, 131131476]

約数ペア:

[(1, 131131476), (2, 65565738), (3, 43710492), (4, 32782869), (6, 21855246), (7, 18733068), (9, 14570164), (12, 10927623), (14, 9366534), (18, 7285082), (21, 6244356), (28, 4683267), (36, 3642541), (42, 3122178), (63, 2081452), (84, 1561089), (126, 1040726), (252, 520363)]