50720523

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 79488000

約数和(自身を除く): 28767477

約数列:

[1, 3, 7, 21, 53, 159, 199, 229, 371, 597, 687, 1113, 1393, 1603, 4179, 4809, 10547, 12137, 31641, 36411, 45571, 73829, 84959, 136713, 221487, 254877, 318997, 956991, 2415263, 7245789, 16906841, 50720523]

約数ペア:

[(1, 50720523), (3, 16906841), (7, 7245789), (21, 2415263), (53, 956991), (159, 318997), (199, 254877), (229, 221487), (371, 136713), (597, 84959), (687, 73829), (1113, 45571), (1393, 36411), (1603, 31641), (4179, 12137), (4809, 10547)]