206906921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 227908800

約数和(自身を除く): 21001879

約数列:

[1, 13, 67, 139, 871, 1709, 1807, 9313, 22217, 114503, 121069, 237551, 1488539, 3088163, 15915917, 206906921]

約数ペア:

[(1, 206906921), (13, 15915917), (67, 3088163), (139, 1488539), (871, 237551), (1709, 121069), (1807, 114503), (9313, 22217)]