38421383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 13736569

約数列:

[1, 7, 11, 13, 77, 91, 131, 143, 293, 917, 1001, 1441, 1703, 2051, 3223, 3809, 10087, 11921, 18733, 22561, 26663, 38383, 41899, 131131, 268681, 293293, 422213, 498979, 2955491, 3492853, 5488769, 38421383]

約数ペア:

[(1, 38421383), (7, 5488769), (11, 3492853), (13, 2955491), (77, 498979), (91, 422213), (131, 293293), (143, 268681), (293, 131131), (917, 41899), (1001, 38383), (1441, 26663), (1703, 22561), (2051, 18733), (3223, 11921), (3809, 10087)]