128122379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{44971}}^1$

素因数の和:45026

約数の個数: 16

約数和(自身を含む): 164057856

約数和(自身を除く): 35935477

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 44971, 314797, 494681, 1663927, 3462767, 11647489, 18303197, 128122379]

約数ペア:

[(1, 128122379), (7, 18303197), (11, 11647489), (37, 3462767), (77, 1663927), (259, 494681), (407, 314797), (2849, 44971)]