31171294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18401}}^1$

素因数の和:18432

約数の個数: 24

約数和(自身を含む): 58739184

約数和(自身を除く): 27567890

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 18401, 36802, 128807, 202411, 257614, 404822, 1416877, 2226521, 2833754, 4453042, 15585647, 31171294]

約数ペア:

[(1, 31171294), (2, 15585647), (7, 4453042), (11, 2833754), (14, 2226521), (22, 1416877), (77, 404822), (121, 257614), (154, 202411), (242, 128807), (847, 36802), (1694, 18401)]