21306434241

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1\times {\mathrm{8219}}^1$

素因数の和:8693

約数の個数: 32

約数和(自身を含む): 29828736000

約数和(自身を除く): 8522301759

約数列:

[1, 3, 29, 83, 87, 249, 359, 1077, 2407, 7221, 8219, 10411, 24657, 29797, 31233, 89391, 238351, 682177, 715053, 864113, 2046531, 2592339, 2950621, 8851863, 19783133, 59349399, 85568009, 244901543, 256704027, 734704629, 7102144747, 21306434241]

約数ペア:

[(1, 21306434241), (3, 7102144747), (29, 734704629), (83, 256704027), (87, 244901543), (249, 85568009), (359, 59349399), (1077, 19783133), (2407, 8851863), (7221, 2950621), (8219, 2592339), (10411, 2046531), (24657, 864113), (29797, 715053), (31233, 682177), (89391, 238351)]