985775119

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{390097}}^1$

素因数の和:390142

約数の個数: 12

約数和(自身を含む): 1189018704

約数和(自身を除く): 203243585

約数列:

[1, 7, 19, 133, 361, 2527, 390097, 2730679, 7411843, 51882901, 140825017, 985775119]

約数ペア:

[(1, 985775119), (7, 140825017), (19, 51882901), (133, 7411843), (361, 2730679), (2527, 390097)]