292912683

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19841}}^1$

素因数の和:19907

約数の個数: 32

約数和(自身を含む): 482557440

約数和(自身を除く): 189644757

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 19841, 59523, 138887, 376979, 416661, 734117, 1130937, 2202351, 2638853, 5138819, 7916559, 13948223, 15416457, 41844669, 97637561, 292912683]

約数ペア:

[(1, 292912683), (3, 97637561), (7, 41844669), (19, 15416457), (21, 13948223), (37, 7916559), (57, 5138819), (111, 2638853), (133, 2202351), (259, 1130937), (399, 734117), (703, 416661), (777, 376979), (2109, 138887), (4921, 59523), (14763, 19841)]