21704142

素因数分解:

$2^1\times 3^1\times {\mathrm{1607}}^1\times {\mathrm{2251}}^1$

素因数の和:3863

約数の個数: 16

約数和(自身を含む): 43454592

約数和(自身を除く): 21750450

約数列:

[1, 2, 3, 6, 1607, 2251, 3214, 4502, 4821, 6753, 9642, 13506, 3617357, 7234714, 10852071, 21704142]

約数ペア:

[(1, 21704142), (2, 10852071), (3, 7234714), (6, 3617357), (1607, 13506), (2251, 9642), (3214, 6753), (4502, 4821)]