84212821

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6793}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 111530304

約数和(自身を除く): 27317483

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 6793, 12397, 47551, 74723, 156239, 332857, 523061, 1093673, 1718629, 3661427, 7655711, 12030403, 84212821]

約数ペア:

[(1, 84212821), (7, 12030403), (11, 7655711), (23, 3661427), (49, 1718629), (77, 1093673), (161, 523061), (253, 332857), (539, 156239), (1127, 74723), (1771, 47551), (6793, 12397)]