1258045239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{242819}}^1$

素因数の和:242990

約数の個数: 16

約数和(自身を含む): 1841546880

約数和(自身を除く): 583501641

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 242819, 728457, 2671009, 8013027, 38122583, 114367749, 419348413, 1258045239]

約数ペア:

[(1, 1258045239), (3, 419348413), (11, 114367749), (33, 38122583), (157, 8013027), (471, 2671009), (1727, 728457), (5181, 242819)]