7145457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 11280384

約数和(自身を除く): 4134927

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 271, 517, 561, 799, 813, 1551, 2397, 2981, 4607, 8789, 8943, 12737, 13821, 26367, 38211, 50677, 140107, 152031, 216529, 420321, 649587, 2381819, 7145457]

約数ペア:

[(1, 7145457), (3, 2381819), (11, 649587), (17, 420321), (33, 216529), (47, 152031), (51, 140107), (141, 50677), (187, 38211), (271, 26367), (517, 13821), (561, 12737), (799, 8943), (813, 8789), (1551, 4607), (2397, 2981)]