1243865231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1373}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 1576516608

約数和(自身を除く): 332651377

約数列:

[1, 7, 17, 23, 119, 161, 331, 391, 1373, 2317, 2737, 5627, 7613, 9611, 23341, 31579, 39389, 53291, 129421, 163387, 221053, 454463, 536843, 905947, 3181241, 3757901, 7725871, 10452649, 54081097, 73168543, 177695033, 1243865231]

約数ペア:

[(1, 1243865231), (7, 177695033), (17, 73168543), (23, 54081097), (119, 10452649), (161, 7725871), (331, 3757901), (391, 3181241), (1373, 905947), (2317, 536843), (2737, 454463), (5627, 221053), (7613, 163387), (9611, 129421), (23341, 53291), (31579, 39389)]