21721167402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1058227}}^1$

素因数の和:1058554

約数の個数: 32

約数和(自身を含む): 47544067584

約数和(自身を除く): 25822900182

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311, 622, 933, 1866, 3421, 6842, 10263, 20526, 1058227, 2116454, 3174681, 6349362, 11640497, 23280994, 34921491, 69842982, 329108597, 658217194, 987325791, 1974651582, 3620194567, 7240389134, 10860583701, 21721167402]

約数ペア:

[(1, 21721167402), (2, 10860583701), (3, 7240389134), (6, 3620194567), (11, 1974651582), (22, 987325791), (33, 658217194), (66, 329108597), (311, 69842982), (622, 34921491), (933, 23280994), (1866, 11640497), (3421, 6349362), (6842, 3174681), (10263, 2116454), (20526, 1058227)]