221900327

素因数分解:

${\mathrm{11}}^3\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 245337120

約数和(自身を除く): 23436793

約数列:

[1, 11, 121, 293, 569, 1331, 3223, 6259, 35453, 68849, 166717, 389983, 757339, 1833887, 20172757, 221900327]

約数ペア:

[(1, 221900327), (11, 20172757), (121, 1833887), (293, 757339), (569, 389983), (1331, 166717), (3223, 68849), (6259, 35453)]