79515471

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 124945920

約数和(自身を除く): 45430449

約数列:

[1, 3, 7, 21, 43, 129, 173, 301, 509, 519, 903, 1211, 1527, 3563, 3633, 7439, 10689, 21887, 22317, 52073, 65661, 88057, 153209, 156219, 264171, 459627, 616399, 1849197, 3786451, 11359353, 26505157, 79515471]

約数ペア:

[(1, 79515471), (3, 26505157), (7, 11359353), (21, 3786451), (43, 1849197), (129, 616399), (173, 459627), (301, 264171), (509, 156219), (519, 153209), (903, 88057), (1211, 65661), (1527, 52073), (3563, 22317), (3633, 21887), (7439, 10689)]