2208129

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 3747840

約数和(自身を除く): 1539711

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 121, 231, 237, 363, 553, 847, 869, 1331, 1659, 2541, 2607, 3993, 6083, 9317, 9559, 18249, 27951, 28677, 66913, 105149, 200739, 315447, 736043, 2208129]

約数ペア:

[(1, 2208129), (3, 736043), (7, 315447), (11, 200739), (21, 105149), (33, 66913), (77, 28677), (79, 27951), (121, 18249), (231, 9559), (237, 9317), (363, 6083), (553, 3993), (847, 2607), (869, 2541), (1331, 1659)]