21464829

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 11557251

約数列:

[1, 3, 9, 17, 51, 153, 239, 587, 717, 1761, 2151, 4063, 5283, 9979, 12189, 29937, 36567, 89811, 140293, 420879, 1262637, 2384981, 7154943, 21464829]

約数ペア:

[(1, 21464829), (3, 7154943), (9, 2384981), (17, 1262637), (51, 420879), (153, 140293), (239, 89811), (587, 36567), (717, 29937), (1761, 12189), (2151, 9979), (4063, 5283)]