21545062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4564

約数の個数: 32

約数和(自身を含む): 41601024

約数和(自身を除く): 20055962

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4513, 4774, 9026, 31591, 49643, 63182, 99286, 139903, 279806, 347501, 695002, 979321, 1538933, 1958642, 3077866, 10772531, 21545062]

約数ペア:

[(1, 21545062), (2, 10772531), (7, 3077866), (11, 1958642), (14, 1538933), (22, 979321), (31, 695002), (62, 347501), (77, 279806), (154, 139903), (217, 99286), (341, 63182), (434, 49643), (682, 31591), (2387, 9026), (4513, 4774)]