90420211

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10163}}^1$

素因数の和:10242

約数の個数: 16

約数和(自身を含む): 109283328

約数和(自身を除く): 18863117

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 10163, 71141, 315053, 416683, 2205371, 2916781, 12917173, 90420211]

約数ペア:

[(1, 90420211), (7, 12917173), (31, 2916781), (41, 2205371), (217, 416683), (287, 315053), (1271, 71141), (8897, 10163)]