49727111

素因数分解:

$7^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 20

約数和(自身を含む): 58821000

約数和(自身を除く): 9093889

約数列:

[1, 7, 49, 139, 149, 343, 973, 1043, 2401, 6811, 7301, 20711, 47677, 51107, 144977, 333739, 357749, 1014839, 7103873, 49727111]

約数ペア:

[(1, 49727111), (7, 7103873), (49, 1014839), (139, 357749), (149, 333739), (343, 144977), (973, 51107), (1043, 47677), (2401, 20711), (6811, 7301)]