21140556

素因数分解:

$2^2\times 3^1\times {\mathrm{233}}^1\times {\mathrm{7561}}^1$

素因数の和:7801

約数の個数: 24

約数和(自身を含む): 49546224

約数和(自身を除く): 28405668

約数列:

[1, 2, 3, 4, 6, 12, 233, 466, 699, 932, 1398, 2796, 7561, 15122, 22683, 30244, 45366, 90732, 1761713, 3523426, 5285139, 7046852, 10570278, 21140556]

約数ペア:

[(1, 21140556), (2, 10570278), (3, 7046852), (4, 5285139), (6, 3523426), (12, 1761713), (233, 90732), (466, 45366), (699, 30244), (932, 22683), (1398, 15122), (2796, 7561)]