89097897

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223303}}^1$

素因数の和:223332

約数の個数: 16

約数和(自身を含む): 142914560

約数和(自身を除く): 53816663

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 223303, 669909, 1563121, 4242757, 4689363, 12728271, 29699299, 89097897]

約数ペア:

[(1, 89097897), (3, 29699299), (7, 12728271), (19, 4689363), (21, 4242757), (57, 1563121), (133, 669909), (399, 223303)]