205433921

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{34649}}^1$

素因数の和:34685

約数の個数: 18

約数和(自身を含む): 262681650

約数和(自身を除く): 57247729

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 34649, 242543, 381139, 1697801, 2667973, 4192529, 18675811, 29347703, 205433921]

約数ペア:

[(1, 205433921), (7, 29347703), (11, 18675811), (49, 4192529), (77, 2667973), (121, 1697801), (539, 381139), (847, 242543), (5929, 34649)]