398049297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{71993}}^1$

素因数の和:72112

約数の個数: 16

約数和(自身を含む): 564432960

約数和(自身を除く): 166383663

約数列:

[1, 3, 19, 57, 97, 291, 1843, 5529, 71993, 215979, 1367867, 4103601, 6983321, 20949963, 132683099, 398049297]

約数ペア:

[(1, 398049297), (3, 132683099), (19, 20949963), (57, 6983321), (97, 4103601), (291, 1367867), (1843, 215979), (5529, 71993)]