211344999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 317959680

約数和(自身を除く): 106614681

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 1311, 2109, 2553, 4357, 13071, 16169, 48507, 82783, 100211, 161209, 248349, 300633, 483627, 1904009, 3062971, 3707807, 5712027, 9188913, 11123421, 70448333, 211344999]

約数ペア:

[(1, 211344999), (3, 70448333), (19, 11123421), (23, 9188913), (37, 5712027), (57, 3707807), (69, 3062971), (111, 1904009), (437, 483627), (703, 300633), (851, 248349), (1311, 161209), (2109, 100211), (2553, 82783), (4357, 48507), (13071, 16169)]