313635679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 389537280

約数和(自身を除く): 75901601

約数列:

[1, 7, 19, 43, 133, 173, 301, 317, 817, 1211, 2219, 3287, 5719, 6023, 7439, 13631, 23009, 42161, 52073, 54841, 95417, 141341, 258989, 383887, 989387, 1041979, 1812923, 2358163, 7293853, 16507141, 44805097, 313635679]

約数ペア:

[(1, 313635679), (7, 44805097), (19, 16507141), (43, 7293853), (133, 2358163), (173, 1812923), (301, 1041979), (317, 989387), (817, 383887), (1211, 258989), (2219, 141341), (3287, 95417), (5719, 54841), (6023, 52073), (7439, 42161), (13631, 23009)]