25503933

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 42305536

約数和(自身を除く): 16801603

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 907, 1339, 2163, 2721, 4017, 6349, 9373, 11791, 19047, 28119, 35373, 82537, 93421, 247611, 280263, 653947, 1214473, 1961841, 3643419, 8501311, 25503933]

約数ペア:

[(1, 25503933), (3, 8501311), (7, 3643419), (13, 1961841), (21, 1214473), (39, 653947), (91, 280263), (103, 247611), (273, 93421), (309, 82537), (721, 35373), (907, 28119), (1339, 19047), (2163, 11791), (2721, 9373), (4017, 6349)]