1293401907

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{156719}}^1$

素因数の和:156863

約数の個数: 24

約数和(自身を含む): 2151452160

約数和(自身を除く): 858050253

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 156719, 470157, 1097033, 1410471, 3291099, 9873297, 20530189, 61590567, 143711323, 184771701, 431133969, 1293401907]

約数ペア:

[(1, 1293401907), (3, 431133969), (7, 184771701), (9, 143711323), (21, 61590567), (63, 20530189), (131, 9873297), (393, 3291099), (917, 1410471), (1179, 1097033), (2751, 470157), (8253, 156719)]