21431442

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22751}}^1$

素因数の和:22913

約数の個数: 16

約数和(自身を含む): 43137792

約数和(自身を除く): 21706350

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22751, 45502, 68253, 136506, 3571907, 7143814, 10715721, 21431442]

約数ペア:

[(1, 21431442), (2, 10715721), (3, 7143814), (6, 3571907), (157, 136506), (314, 68253), (471, 45502), (942, 22751)]