215047077

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{25537}}^1$

素因数の和:25948

約数の個数: 16

約数和(自身を含む): 328520832

約数和(自身を除く): 113473755

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 25537, 76611, 178759, 536277, 10240337, 30721011, 71682359, 215047077]

約数ペア:

[(1, 215047077), (3, 71682359), (7, 30721011), (21, 10240337), (401, 536277), (1203, 178759), (2807, 76611), (8421, 25537)]