90610639

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 114117120

約数和(自身を除く): 23506481

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 1559, 2527, 3059, 8303, 10913, 29621, 35857, 58121, 207347, 250999, 562799, 681283, 3939593, 4768981, 12944377, 90610639]

約数ペア:

[(1, 90610639), (7, 12944377), (19, 4768981), (23, 3939593), (133, 681283), (161, 562799), (361, 250999), (437, 207347), (1559, 58121), (2527, 35857), (3059, 29621), (8303, 10913)]