32390421

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11633

約数の個数: 24

約数和(自身を含む): 52886880

約数和(自身を除く): 20496459

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 11597, 34791, 81179, 220343, 243537, 568253, 661029, 1542401, 1704759, 4627203, 10796807, 32390421]

約数ペア:

[(1, 32390421), (3, 10796807), (7, 4627203), (19, 1704759), (21, 1542401), (49, 661029), (57, 568253), (133, 243537), (147, 220343), (399, 81179), (931, 34791), (2793, 11597)]