6390890653

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{4091}}^1$

素因数の和:4465

約数の個数: 32

約数和(自身を含む): 7894351872

約数和(自身を除く): 1503461219

約数列:

[1, 7, 23, 31, 161, 217, 313, 713, 2191, 4091, 4991, 7199, 9703, 28637, 50393, 67921, 94093, 126821, 223169, 658651, 887747, 1280483, 1562183, 2916883, 8963381, 20418181, 29451109, 39694973, 206157763, 277864811, 912984379, 6390890653]

約数ペア:

[(1, 6390890653), (7, 912984379), (23, 277864811), (31, 206157763), (161, 39694973), (217, 29451109), (313, 20418181), (713, 8963381), (2191, 2916883), (4091, 1562183), (4991, 1280483), (7199, 887747), (9703, 658651), (28637, 223169), (50393, 126821), (67921, 94093)]