201975879

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{20773}}^1$

素因数の和:21246

約数の個数: 16

約数和(自身を含む): 308452352

約数和(自身を除く): 106476473

約数列:

[1, 3, 7, 21, 463, 1389, 3241, 9723, 20773, 62319, 145411, 436233, 9617899, 28853697, 67325293, 201975879]

約数ペア:

[(1, 201975879), (3, 67325293), (7, 28853697), (21, 9617899), (463, 436233), (1389, 145411), (3241, 62319), (9723, 20773)]