30808141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 39968768

約数和(自身を除く): 9160627

約数列:

[1, 7, 13, 31, 67, 91, 163, 217, 403, 469, 871, 1141, 2077, 2119, 2821, 5053, 6097, 10921, 14539, 14833, 27001, 35371, 65689, 76447, 141973, 189007, 338551, 459823, 993811, 2369857, 4401163, 30808141]

約数ペア:

[(1, 30808141), (7, 4401163), (13, 2369857), (31, 993811), (67, 459823), (91, 338551), (163, 189007), (217, 141973), (403, 76447), (469, 65689), (871, 35371), (1141, 27001), (2077, 14833), (2119, 14539), (2821, 10921), (5053, 6097)]