201601965

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{20773}}^1$

素因数の和:21428

約数の個数: 16

約数和(自身を含む): 323077248

約数和(自身を除く): 121475283

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 9705, 20773, 62319, 103865, 311595, 13440131, 40320393, 67200655, 201601965]

約数ペア:

[(1, 201601965), (3, 67200655), (5, 40320393), (15, 13440131), (647, 311595), (1941, 103865), (3235, 62319), (9705, 20773)]