40420317

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52021}}^1$

素因数の和:52068

約数の個数: 16

約数和(自身を含む): 63258752

約数和(自身を除く): 22838435

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 52021, 156063, 364147, 1092441, 1924777, 5774331, 13473439, 40420317]

約数ペア:

[(1, 40420317), (3, 13473439), (7, 5774331), (21, 1924777), (37, 1092441), (111, 364147), (259, 156063), (777, 52021)]