21000604366

素因数分解:

$2^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1809461}}^1$

素因数の和:1810299

約数の個数: 16

約数和(自身を含む): 36044483040

約数和(自身を除く): 15043878674

約数列:

[1, 2, 7, 14, 829, 1658, 5803, 11606, 1809461, 3618922, 12666227, 25332454, 1500043169, 3000086338, 10500302183, 21000604366]

約数ペア:

[(1, 21000604366), (2, 10500302183), (7, 3000086338), (14, 1500043169), (829, 25332454), (1658, 12666227), (5803, 3618922), (11606, 1809461)]