21960993

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 29779200

約数和(自身を除く): 7818207

約数列:

[1, 3, 109, 239, 281, 327, 717, 843, 26051, 30629, 67159, 78153, 91887, 201477, 7320331, 21960993]

約数ペア:

[(1, 21960993), (3, 7320331), (109, 201477), (239, 91887), (281, 78153), (327, 67159), (717, 30629), (843, 26051)]