1221374

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 36

約数和(自身を含む): 2365272

約数和(自身を除く): 1143898

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 103, 121, 154, 206, 242, 539, 721, 847, 1078, 1133, 1442, 1694, 2266, 5047, 5929, 7931, 10094, 11858, 12463, 15862, 24926, 55517, 87241, 111034, 174482, 610687, 1221374]

約数ペア:

[(1, 1221374), (2, 610687), (7, 174482), (11, 111034), (14, 87241), (22, 55517), (49, 24926), (77, 15862), (98, 12463), (103, 11858), (121, 10094), (154, 7931), (206, 5929), (242, 5047), (539, 2266), (721, 1694), (847, 1442), (1078, 1133)]