128210993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6823}}^1$

素因数の和:6908

約数の個数: 16

約数和(自身を含む): 144122880

約数和(自身を除く): 15911887

約数列:

[1, 19, 23, 43, 437, 817, 989, 6823, 18791, 129637, 156929, 293389, 2981651, 5574391, 6747947, 128210993]

約数ペア:

[(1, 128210993), (19, 6747947), (23, 5574391), (43, 2981651), (437, 293389), (817, 156929), (989, 129637), (6823, 18791)]