252865921

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{42649}}^1$

素因数の和:42685

約数の個数: 18

約数和(自身を含む): 323329650

約数和(自身を除く): 70463729

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 42649, 298543, 469139, 2089801, 3283973, 5160529, 22987811, 36123703, 252865921]

約数ペア:

[(1, 252865921), (7, 36123703), (11, 22987811), (49, 5160529), (77, 3283973), (121, 2089801), (539, 469139), (847, 298543), (5929, 42649)]