2861632221

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{371303}}^1$

素因数の和:371680

約数の個数: 16

約数和(自身を含む): 4372475904

約数和(自身を除く): 1510843683

約数列:

[1, 3, 7, 21, 367, 1101, 2569, 7707, 371303, 1113909, 2599121, 7797363, 136268201, 408804603, 953877407, 2861632221]

約数ペア:

[(1, 2861632221), (3, 953877407), (7, 408804603), (21, 136268201), (367, 7797363), (1101, 2599121), (2569, 1113909), (7707, 371303)]