123906421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 134964144

約数和(自身を除く): 11057723

約数列:

[1, 17, 53, 113, 901, 1217, 1921, 5989, 20689, 64501, 101813, 137521, 1096517, 2337857, 7288613, 123906421]

約数ペア:

[(1, 123906421), (17, 7288613), (53, 2337857), (113, 1096517), (901, 137521), (1217, 101813), (1921, 64501), (5989, 20689)]