989443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 1241856

約数和(自身を除く): 252413

約数列:

[1, 7, 13, 83, 91, 131, 581, 917, 1079, 1703, 7553, 10873, 11921, 76111, 141349, 989443]

約数ペア:

[(1, 989443), (7, 141349), (13, 76111), (83, 11921), (91, 10873), (131, 7553), (581, 1703), (917, 1079)]