21160343

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 1649257

約数列:

[1, 29, 43, 71, 239, 1247, 2059, 3053, 6931, 10277, 16969, 88537, 298033, 492101, 729667, 21160343]

約数ペア:

[(1, 21160343), (29, 729667), (43, 492101), (71, 298033), (239, 88537), (1247, 16969), (2059, 10277), (3053, 6931)]