42847973

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 53301312

約数和(自身を除く): 10453339

約数列:

[1, 7, 17, 47, 119, 163, 329, 799, 1141, 2209, 2771, 5593, 7661, 15463, 19397, 37553, 53627, 130237, 262871, 360067, 911659, 2520469, 6121139, 42847973]

約数ペア:

[(1, 42847973), (7, 6121139), (17, 2520469), (47, 911659), (119, 360067), (163, 262871), (329, 130237), (799, 53627), (1141, 37553), (2209, 19397), (2771, 15463), (5593, 7661)]