78889255249

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{247957}}^1$

素因数の和:248165

約数の個数: 24

約数和(自身を含む): 94525556928

約数和(自身を除く): 15636301679

約数列:

[1, 7, 43, 49, 151, 301, 1057, 2107, 6493, 7399, 45451, 247957, 318157, 1735699, 10662151, 12149893, 37441507, 74635057, 262090549, 522445399, 1609984801, 1834633843, 11269893607, 78889255249]

約数ペア:

[(1, 78889255249), (7, 11269893607), (43, 1834633843), (49, 1609984801), (151, 522445399), (301, 262090549), (1057, 74635057), (2107, 37441507), (6493, 12149893), (7399, 10662151), (45451, 1735699), (247957, 318157)]