157224039

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 246935040

約数和(自身を除く): 89711001

約数列:

[1, 3, 7, 21, 43, 129, 157, 301, 471, 903, 1099, 1109, 3297, 3327, 6751, 7763, 20253, 23289, 47257, 47687, 141771, 143061, 174113, 333809, 522339, 1001427, 1218791, 3656373, 7486859, 22460577, 52408013, 157224039]

約数ペア:

[(1, 157224039), (3, 52408013), (7, 22460577), (21, 7486859), (43, 3656373), (129, 1218791), (157, 1001427), (301, 522339), (471, 333809), (903, 174113), (1099, 143061), (1109, 141771), (3297, 47687), (3327, 47257), (6751, 23289), (7763, 20253)]