2019947923

素因数分解:

$7^3\times {\mathrm{227}}^1\times {\mathrm{25943}}^1$

素因数の和:26191

約数の個数: 16

約数和(自身を含む): 2366092800

約数和(自身を除く): 346144877

約数列:

[1, 7, 49, 227, 343, 1589, 11123, 25943, 77861, 181601, 1271207, 5889061, 8898449, 41223427, 288563989, 2019947923]

約数ペア:

[(1, 2019947923), (7, 288563989), (49, 41223427), (227, 8898449), (343, 5889061), (1589, 1271207), (11123, 181601), (25943, 77861)]