42265489

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 49680000

約数和(自身を除く): 7414511

約数列:

[1, 7, 49, 149, 343, 827, 1043, 5789, 7301, 40523, 51107, 123223, 283661, 862561, 6037927, 42265489]

約数ペア:

[(1, 42265489), (7, 6037927), (49, 862561), (149, 283661), (343, 123223), (827, 51107), (1043, 40523), (5789, 7301)]