13338563

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 15698880

約数和(自身を除く): 2360317

約数列:

[1, 7, 53, 157, 229, 371, 1099, 1603, 8321, 12137, 35953, 58247, 84959, 251671, 1905509, 13338563]

約数ペア:

[(1, 13338563), (7, 1905509), (53, 251671), (157, 84959), (229, 58247), (371, 35953), (1099, 12137), (1603, 8321)]