836470271

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 1059007488

約数和(自身を除く): 222537217

約数列:

[1, 7, 13, 43, 91, 241, 301, 559, 887, 1687, 3133, 3913, 6209, 10363, 11531, 21931, 38141, 72541, 80717, 134719, 213767, 266987, 495833, 943033, 1496369, 2778971, 3470831, 9191981, 19452797, 64343867, 119495753, 836470271]

約数ペア:

[(1, 836470271), (7, 119495753), (13, 64343867), (43, 19452797), (91, 9191981), (241, 3470831), (301, 2778971), (559, 1496369), (887, 943033), (1687, 495833), (3133, 266987), (3913, 213767), (6209, 134719), (10363, 80717), (11531, 72541), (21931, 38141)]