203087913

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311963}}^1$

素因数の和:312004

約数の個数: 16

約数和(自身を含む): 319451136

約数和(自身を除く): 116363223

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 311963, 935889, 2183741, 6551223, 9670853, 29012559, 67695971, 203087913]

約数ペア:

[(1, 203087913), (3, 67695971), (7, 29012559), (21, 9670853), (31, 6551223), (93, 2183741), (217, 935889), (651, 311963)]