1420377

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 2181120

約数和(自身を除く): 760743

約数列:

[1, 3, 7, 21, 239, 283, 717, 849, 1673, 1981, 5019, 5943, 67637, 202911, 473459, 1420377]

約数ペア:

[(1, 1420377), (3, 473459), (7, 202911), (21, 67637), (239, 5943), (283, 5019), (717, 1981), (849, 1673)]