2320451

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 2841600

約数和(自身を除く): 521149

約数列:

[1, 7, 19, 73, 133, 239, 511, 1387, 1673, 4541, 9709, 17447, 31787, 122129, 331493, 2320451]

約数ペア:

[(1, 2320451), (7, 331493), (19, 122129), (73, 31787), (133, 17447), (239, 9709), (511, 4541), (1387, 1673)]