38993871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97729}}^1$

素因数の和:97758

約数の個数: 16

約数和(自身を含む): 62547200

約数和(自身を除く): 23553329

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 97729, 293187, 684103, 1856851, 2052309, 5570553, 12997957, 38993871]

約数ペア:

[(1, 38993871), (3, 12997957), (7, 5570553), (19, 2052309), (21, 1856851), (57, 684103), (133, 293187), (399, 97729)]