20171625607

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{2113}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 23822919680

約数和(自身を除く): 3651294073

約数列:

[1, 7, 61, 79, 283, 427, 553, 1981, 2113, 4819, 14791, 17263, 22357, 33733, 120841, 128893, 156499, 166927, 597979, 902251, 1168489, 1363777, 4185853, 9546439, 10182547, 36476719, 47240341, 71277829, 255337033, 330682387, 2881660801, 20171625607]

約数ペア:

[(1, 20171625607), (7, 2881660801), (61, 330682387), (79, 255337033), (283, 71277829), (427, 47240341), (553, 36476719), (1981, 10182547), (2113, 9546439), (4819, 4185853), (14791, 1363777), (17263, 1168489), (22357, 902251), (33733, 597979), (120841, 166927), (128893, 156499)]