21094107

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6553}}^1$

素因数の和:6622

約数の個数: 16

約数和(自身を含む): 29886240

約数和(自身を除く): 8792133

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 6553, 19659, 190037, 242461, 570111, 727383, 7031369, 21094107]

約数ペア:

[(1, 21094107), (3, 7031369), (29, 727383), (37, 570111), (87, 242461), (111, 190037), (1073, 19659), (3219, 6553)]