89872223

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 113065200

約数和(自身を除く): 23192977

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 2609, 4921, 18263, 34447, 49571, 96533, 127841, 346997, 675731, 1834127, 2428979, 4730117, 12838889, 89872223]

約数ペア:

[(1, 89872223), (7, 12838889), (19, 4730117), (37, 2428979), (49, 1834127), (133, 675731), (259, 346997), (703, 127841), (931, 96533), (1813, 49571), (2609, 34447), (4921, 18263)]