289173859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42209}}^1$

素因数の和:42270

約数の個数: 16

約数和(自身を含む): 340381440

約数和(自身を除く): 51207581

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 42209, 548717, 717553, 1308479, 9328189, 17010227, 22244143, 289173859]

約数ペア:

[(1, 289173859), (13, 22244143), (17, 17010227), (31, 9328189), (221, 1308479), (403, 717553), (527, 548717), (6851, 42209)]