249188407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 274925952

約数和(自身を除く): 25737545

約数列:

[1, 13, 47, 611, 617, 661, 8021, 8593, 28999, 31067, 376987, 403871, 407837, 5301881, 19168339, 249188407]

約数ペア:

[(1, 249188407), (13, 19168339), (47, 5301881), (611, 407837), (617, 403871), (661, 376987), (8021, 31067), (8593, 28999)]