221223023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97843}}^1$

素因数の和:97886

約数の個数: 16

約数和(自身を含む): 281790720

約数和(自身を除く): 60567697

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 97843, 684901, 1663331, 1859017, 11643317, 13013119, 31603289, 221223023]

約数ペア:

[(1, 221223023), (7, 31603289), (17, 13013119), (19, 11643317), (119, 1859017), (133, 1663331), (323, 684901), (2261, 97843)]