21423047170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{306043531}}^1$

素因数の和:306043545

約数の個数: 16

約数和(自身を含む): 44070268608

約数和(自身を除く): 22647221438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 306043531, 612087062, 1530217655, 2142304717, 3060435310, 4284609434, 10711523585, 21423047170]

約数ペア:

[(1, 21423047170), (2, 10711523585), (5, 4284609434), (7, 3060435310), (10, 2142304717), (14, 1530217655), (35, 612087062), (70, 306043531)]