156970317

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{202021}}^1$

素因数の和:202068

約数の個数: 16

約数和(自身を含む): 245658752

約数和(自身を除く): 88688435

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 202021, 606063, 1414147, 4242441, 7474777, 22424331, 52323439, 156970317]

約数ペア:

[(1, 156970317), (3, 52323439), (7, 22424331), (21, 7474777), (37, 4242441), (111, 1414147), (259, 606063), (777, 202021)]