1277771033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5563}}^1$

素因数の和:5757

約数の個数: 32

約数和(自身を含む): 1687895040

約数和(自身を除く): 410124007

約数列:

[1, 7, 11, 19, 77, 133, 157, 209, 1099, 1463, 1727, 2983, 5563, 12089, 20881, 32813, 38941, 61193, 105697, 229691, 428351, 739879, 873391, 1162667, 6113737, 8138669, 9607301, 16594429, 67251107, 116161003, 182538719, 1277771033]

約数ペア:

[(1, 1277771033), (7, 182538719), (11, 116161003), (19, 67251107), (77, 16594429), (133, 9607301), (157, 8138669), (209, 6113737), (1099, 1162667), (1463, 873391), (1727, 739879), (2983, 428351), (5563, 229691), (12089, 105697), (20881, 61193), (32813, 38941)]