221089093

素因数分解:

${\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 228501504

約数和(自身を除く): 7412411

約数列:

[1, 97, 127, 131, 137, 12319, 12707, 13289, 16637, 17399, 17947, 1613789, 1687703, 1740859, 2279269, 221089093]

約数ペア:

[(1, 221089093), (97, 2279269), (127, 1740859), (131, 1687703), (137, 1613789), (12319, 17947), (12707, 17399), (13289, 16637)]