214970427

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179591}}^1$

素因数の和:179623

約数の個数: 24

約数和(自身を含む): 373551360

約数和(自身を除く): 158580933

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 179591, 538773, 1257137, 1616319, 3412229, 3771411, 10236687, 11314233, 23885603, 30710061, 71656809, 214970427]

約数ペア:

[(1, 214970427), (3, 71656809), (7, 30710061), (9, 23885603), (19, 11314233), (21, 10236687), (57, 3771411), (63, 3412229), (133, 1616319), (171, 1257137), (399, 538773), (1197, 179591)]