64139383

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6307

約数の個数: 24

約数和(自身を含む): 85691520

約数和(自身を除く): 21552137

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 6263, 10241, 43841, 68893, 118997, 306887, 482251, 832979, 1308967, 3375757, 5830853, 9162769, 64139383]

約数ペア:

[(1, 64139383), (7, 9162769), (11, 5830853), (19, 3375757), (49, 1308967), (77, 832979), (133, 482251), (209, 306887), (539, 118997), (931, 68893), (1463, 43841), (6263, 10241)]