16377291

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5531}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 27615744

約数和(自身を除く): 11238453

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5531, 16593, 38717, 49779, 116151, 259957, 348453, 779871, 1819699, 2339613, 5459097, 16377291]

約数ペア:

[(1, 16377291), (3, 5459097), (7, 2339613), (9, 1819699), (21, 779871), (47, 348453), (63, 259957), (141, 116151), (329, 49779), (423, 38717), (987, 16593), (2961, 5531)]