201638907197

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{116621693}}^1$

素因数の和:116621732

約数の個数: 16

約数和(自身を含む): 261232594560

約数和(自身を除く): 59593687363

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 116621693, 816351851, 1516082009, 2215812167, 10612574063, 15510685169, 28805558171, 201638907197]

約数ペア:

[(1, 201638907197), (7, 28805558171), (13, 15510685169), (19, 10612574063), (91, 2215812167), (133, 1516082009), (247, 816351851), (1729, 116621693)]