15307977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 21585920

約数和(自身を除く): 6277943

約数列:

[1, 3, 19, 57, 271, 813, 991, 2973, 5149, 15447, 18829, 56487, 268561, 805683, 5102659, 15307977]

約数ペア:

[(1, 15307977), (3, 5102659), (19, 805683), (57, 268561), (271, 56487), (813, 18829), (991, 15447), (2973, 5149)]