80848873

素因数分解:

$7^4\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 20

約数和(自身を含む): 95368448

約数和(自身を除く): 14519575

約数列:

[1, 7, 49, 151, 223, 343, 1057, 1561, 2401, 7399, 10927, 33673, 51793, 76489, 235711, 362551, 535423, 1649977, 11549839, 80848873]

約数ペア:

[(1, 80848873), (7, 11549839), (49, 1649977), (151, 535423), (223, 362551), (343, 235711), (1057, 76489), (1561, 51793), (2401, 33673), (7399, 10927)]