421177777617

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{4561}}^1\times {\mathrm{654917}}^1$

素因数の和:659528

約数の個数: 16

約数和(自身を含む): 573645295872

約数和(自身を除く): 152467518255

約数列:

[1, 3, 47, 141, 4561, 13683, 214367, 643101, 654917, 1964751, 30781099, 92343297, 2987076437, 8961229311, 140392592539, 421177777617]

約数ペア:

[(1, 421177777617), (3, 140392592539), (47, 8961229311), (141, 2987076437), (4561, 92343297), (13683, 30781099), (214367, 1964751), (643101, 654917)]