17271681

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 27844608

約数和(自身を除く): 10572927

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 617, 651, 903, 1333, 1851, 3999, 4319, 9331, 12957, 19127, 26531, 27993, 57381, 79593, 133889, 185717, 401667, 557151, 822461, 2467383, 5757227, 17271681]

約数ペア:

[(1, 17271681), (3, 5757227), (7, 2467383), (21, 822461), (31, 557151), (43, 401667), (93, 185717), (129, 133889), (217, 79593), (301, 57381), (617, 27993), (651, 26531), (903, 19127), (1333, 12957), (1851, 9331), (3999, 4319)]