90425167

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3078

約数の個数: 16

約数和(自身を含む): 108421632

約数和(自身を除く): 17996465

約数列:

[1, 7, 23, 161, 197, 1379, 2851, 4531, 19957, 31717, 65573, 459011, 561647, 3931529, 12917881, 90425167]

約数ペア:

[(1, 90425167), (7, 12917881), (23, 3931529), (161, 561647), (197, 459011), (1379, 65573), (2851, 31717), (4531, 19957)]