53821509

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 88366080

約数和(自身を除く): 34544571

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 3137, 5719, 9411, 17157, 21959, 59603, 65877, 134891, 178809, 404673, 417221, 944237, 1251663, 2562929, 2832711, 7688787, 17940503, 53821509]

約数ペア:

[(1, 53821509), (3, 17940503), (7, 7688787), (19, 2832711), (21, 2562929), (43, 1251663), (57, 944237), (129, 417221), (133, 404673), (301, 178809), (399, 134891), (817, 65877), (903, 59603), (2451, 21959), (3137, 17157), (5719, 9411)]