137777493

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{345307}}^1$

素因数の和:345336

約数の個数: 16

約数和(自身を含む): 220997120

約数和(自身を除く): 83219627

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 345307, 1035921, 2417149, 6560833, 7251447, 19682499, 45925831, 137777493]

約数ペア:

[(1, 137777493), (3, 45925831), (7, 19682499), (19, 7251447), (21, 6560833), (57, 2417149), (133, 1035921), (399, 345307)]