133898947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 177605120

約数和(自身を除く): 43706173

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1729, 1801, 3913, 5719, 10621, 12607, 23413, 34219, 74347, 77443, 163891, 239533, 444847, 542101, 1006759, 1471417, 3113929, 7047313, 10299919, 19128421, 133898947]

約数ペア:

[(1, 133898947), (7, 19128421), (13, 10299919), (19, 7047313), (43, 3113929), (91, 1471417), (133, 1006759), (247, 542101), (301, 444847), (559, 239533), (817, 163891), (1729, 77443), (1801, 74347), (3913, 34219), (5719, 23413), (10621, 12607)]