291223526

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{63337}}^1$

素因数の和:63380

約数の個数: 24

約数和(自身を含む): 505437240

約数和(自身を除く): 214213714

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 63337, 126674, 696707, 1203403, 1393414, 2406806, 7663777, 13237433, 15327554, 26474866, 145611763, 291223526]

約数ペア:

[(1, 291223526), (2, 145611763), (11, 26474866), (19, 15327554), (22, 13237433), (38, 7663777), (121, 2406806), (209, 1393414), (242, 1203403), (418, 696707), (2299, 126674), (4598, 63337)]