118921703

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 131966208

約数和(自身を除く): 13044505

約数列:

[1, 19, 43, 47, 163, 361, 817, 893, 2021, 3097, 7009, 7661, 15523, 16967, 38399, 58843, 133171, 145559, 329423, 729581, 2530249, 2765621, 6259037, 118921703]

約数ペア:

[(1, 118921703), (19, 6259037), (43, 2765621), (47, 2530249), (163, 729581), (361, 329423), (817, 145559), (893, 133171), (2021, 58843), (3097, 38399), (7009, 16967), (7661, 15523)]