213062241

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{85259}}^1$

素因数の和:85293

約数の個数: 24

約数和(自身を含む): 349907040

約数和(自身を除く): 136844799

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 85259, 255777, 596813, 1449403, 1790439, 4177691, 4348209, 10145821, 12533073, 30437463, 71020747, 213062241]

約数ペア:

[(1, 213062241), (3, 71020747), (7, 30437463), (17, 12533073), (21, 10145821), (49, 4348209), (51, 4177691), (119, 1790439), (147, 1449403), (357, 596813), (833, 255777), (2499, 85259)]