22299949

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 27710208

約数和(自身を除く): 5410259

約数列:

[1, 7, 23, 47, 49, 161, 329, 421, 1081, 1127, 2303, 2947, 7567, 9683, 19787, 20629, 52969, 67781, 138509, 455101, 474467, 969563, 3185707, 22299949]

約数ペア:

[(1, 22299949), (7, 3185707), (23, 969563), (47, 474467), (49, 455101), (161, 138509), (329, 67781), (421, 52969), (1081, 20629), (1127, 19787), (2303, 9683), (2947, 7567)]