216794879

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{9281}}^1$

素因数の和:9406

約数の個数: 16

約数和(自身を含む): 256628736

約数和(自身を除く): 39833857

約数列:

[1, 7, 47, 71, 329, 497, 3337, 9281, 23359, 64967, 436207, 658951, 3053449, 4612657, 30970697, 216794879]

約数ペア:

[(1, 216794879), (7, 30970697), (47, 4612657), (71, 3053449), (329, 658951), (497, 436207), (3337, 64967), (9281, 23359)]