4990531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 6197184

約数和(自身を除く): 1206653

約数列:

[1, 7, 13, 91, 173, 317, 1211, 2219, 2249, 4121, 15743, 28847, 54841, 383887, 712933, 4990531]

約数ペア:

[(1, 4990531), (7, 712933), (13, 383887), (91, 54841), (173, 28847), (317, 15743), (1211, 4121), (2219, 2249)]