1321470577

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{268537}}^1$

素因数の和:268600

約数の個数: 16

約数和(自身を含む): 1632711040

約数和(自身を除く): 311240463

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 268537, 1879759, 5102203, 9935869, 35715421, 69551083, 188781511, 1321470577]

約数ペア:

[(1, 1321470577), (7, 188781511), (19, 69551083), (37, 35715421), (133, 9935869), (259, 5102203), (703, 1879759), (4921, 268537)]