21932841

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4861

約数の個数: 24

約数和(自身を含む): 35122944

約数和(自身を除く): 13190103

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4813, 14439, 33691, 101073, 149203, 235837, 447609, 707511, 1044421, 3133263, 7310947, 21932841]

約数ペア:

[(1, 21932841), (3, 7310947), (7, 3133263), (21, 1044421), (31, 707511), (49, 447609), (93, 235837), (147, 149203), (217, 101073), (651, 33691), (1519, 14439), (4557, 4813)]