21998520069

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{3613}}^1\times {\mathrm{7717}}^1$

素因数の和:11596

約数の個数: 16

約数和(自身を含む): 29454851712

約数和(自身を除く): 7456331643

約数列:

[1, 3, 263, 789, 3613, 7717, 10839, 23151, 950219, 2029571, 2850657, 6088713, 27881521, 83644563, 7332840023, 21998520069]

約数ペア:

[(1, 21998520069), (3, 7332840023), (263, 83644563), (789, 27881521), (3613, 6088713), (7717, 2850657), (10839, 2029571), (23151, 950219)]