404887679

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{3889}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 470534400

約数和(自身を除く): 65646721

約数列:

[1, 7, 107, 139, 749, 973, 3889, 14873, 27223, 104111, 416123, 540571, 2912861, 3783997, 57841097, 404887679]

約数ペア:

[(1, 404887679), (7, 57841097), (107, 3783997), (139, 2912861), (749, 540571), (973, 416123), (3889, 104111), (14873, 27223)]