77784708959

素因数分解:

${\mathrm{421}}^1\times {\mathrm{523}}^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 78382799904

約数和(自身を除く): 598090945

約数列:

[1, 421, 523, 541, 653, 220183, 227761, 274913, 282943, 341519, 353273, 119119003, 143779499, 148727933, 184761779, 77784708959]

約数ペア:

[(1, 77784708959), (421, 184761779), (523, 148727933), (541, 143779499), (653, 119119003), (220183, 353273), (227761, 341519), (274913, 282943)]