1781225281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{144451}}^1$

素因数の和:144540

約数の個数: 16

約数和(自身を含む): 2080108800

約数和(自身を除く): 298883519

約数列:

[1, 11, 19, 59, 209, 649, 1121, 12331, 144451, 1588961, 2744569, 8522609, 30190259, 93748699, 161929571, 1781225281]

約数ペア:

[(1, 1781225281), (11, 161929571), (19, 93748699), (59, 30190259), (209, 8522609), (649, 2744569), (1121, 1588961), (12331, 144451)]