21069034

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24671}}^1$

素因数の和:24741

約数の個数: 16

約数和(自身を含む): 36711936

約数和(自身を除く): 15642902

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24671, 49342, 172697, 345394, 1504931, 3009862, 10534517, 21069034]

約数ペア:

[(1, 21069034), (2, 10534517), (7, 3009862), (14, 1504931), (61, 345394), (122, 172697), (427, 49342), (854, 24671)]