77755223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 101240832

約数和(自身を除く): 23485609

約数列:

[1, 7, 13, 31, 43, 91, 217, 301, 403, 559, 641, 1333, 2821, 3913, 4487, 8333, 9331, 17329, 19871, 27563, 58331, 121303, 139097, 192941, 258323, 358319, 854453, 1808261, 2508233, 5981171, 11107889, 77755223]

約数ペア:

[(1, 77755223), (7, 11107889), (13, 5981171), (31, 2508233), (43, 1808261), (91, 854453), (217, 358319), (301, 258323), (403, 192941), (559, 139097), (641, 121303), (1333, 58331), (2821, 27563), (3913, 19871), (4487, 17329), (8333, 9331)]