67640785919

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{981311}}^1$

素因数の和:981590

約数の個数: 16

約数和(自身を含む): 79447019520

約数和(自身を除く): 11806233601

約数列:

[1, 7, 43, 229, 301, 1603, 9847, 68929, 981311, 6869177, 42196373, 224720219, 295374611, 1573041533, 9662969417, 67640785919]

約数ペア:

[(1, 67640785919), (7, 9662969417), (43, 1573041533), (229, 295374611), (301, 224720219), (1603, 42196373), (9847, 6869177), (68929, 981311)]