71745297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2861}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 103215168

約数和(自身を除く): 31469871

約数列:

[1, 3, 13, 39, 643, 1929, 2861, 8359, 8583, 25077, 37193, 111579, 1839623, 5518869, 23915099, 71745297]

約数ペア:

[(1, 71745297), (3, 23915099), (13, 5518869), (39, 1839623), (643, 111579), (1929, 37193), (2861, 25077), (8359, 8583)]