1240372231

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21841}}^1$

素因数の和:21935

約数の個数: 24

約数和(自身を含む): 1543792560

約数和(自身を除く): 303420329

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 2989, 8113, 21841, 56791, 152887, 414979, 1070209, 1332301, 2904853, 9326107, 20333971, 25313719, 65282749, 177196033, 1240372231]

約数ペア:

[(1, 1240372231), (7, 177196033), (19, 65282749), (49, 25313719), (61, 20333971), (133, 9326107), (427, 2904853), (931, 1332301), (1159, 1070209), (2989, 414979), (8113, 152887), (21841, 56791)]