749868119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 1035740160

約数和(自身を除く): 285872041

約数列:

[1, 7, 11, 13, 49, 77, 91, 103, 143, 539, 637, 721, 1001, 1039, 1133, 1339, 5047, 7007, 7273, 7931, 9373, 11429, 13507, 14729, 50911, 55517, 65611, 80003, 94549, 103103, 107017, 148577, 560021, 661843, 721721, 749119, 1040039, 1177187, 1391221, 5243833, 7280273, 8240309, 9738547, 15303431, 57682163, 68169829, 107124017, 749868119]

約数ペア:

[(1, 749868119), (7, 107124017), (11, 68169829), (13, 57682163), (49, 15303431), (77, 9738547), (91, 8240309), (103, 7280273), (143, 5243833), (539, 1391221), (637, 1177187), (721, 1040039), (1001, 749119), (1039, 721721), (1133, 661843), (1339, 560021), (5047, 148577), (7007, 107017), (7273, 103103), (7931, 94549), (9373, 80003), (11429, 65611), (13507, 55517), (14729, 50911)]