16772217

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 29528064

約数和(自身を除く): 12755847

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4271, 12813, 29897, 46981, 72607, 89691, 140943, 217821, 328867, 508249, 798677, 986601, 1524747, 2396031, 5590739, 16772217]

約数ペア:

[(1, 16772217), (3, 5590739), (7, 2396031), (11, 1524747), (17, 986601), (21, 798677), (33, 508249), (51, 328867), (77, 217821), (119, 140943), (187, 89691), (231, 72607), (357, 46981), (561, 29897), (1309, 12813), (3927, 4271)]