1585199

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2142288

約数和(自身を除く): 557089

約数列:

[1, 7, 11, 17, 49, 77, 119, 173, 187, 539, 833, 1211, 1309, 1903, 2941, 8477, 9163, 13321, 20587, 32351, 93247, 144109, 226457, 1585199]

約数ペア:

[(1, 1585199), (7, 226457), (11, 144109), (17, 93247), (49, 32351), (77, 20587), (119, 13321), (173, 9163), (187, 8477), (539, 2941), (833, 1903), (1211, 1309)]