920147333

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{988343}}^1$

素因数の和:988376

約数の個数: 12

約数和(自身を含む): 1126712160

約数和(自身を除く): 206564827

約数列:

[1, 7, 19, 49, 133, 931, 988343, 6918401, 18778517, 48428807, 131449619, 920147333]

約数ペア:

[(1, 920147333), (7, 131449619), (19, 48428807), (49, 18778517), (133, 6918401), (931, 988343)]