40120521

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3923}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 61277184

約数和(自身を除く): 21156663

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 3923, 10227, 11769, 27461, 82383, 1910501, 5731503, 13373507, 40120521]

約数ペア:

[(1, 40120521), (3, 13373507), (7, 5731503), (21, 1910501), (487, 82383), (1461, 27461), (3409, 11769), (3923, 10227)]