15830857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 19565440

約数和(自身を除く): 3734583

約数列:

[1, 7, 19, 37, 133, 259, 703, 3217, 4921, 22519, 61123, 119029, 427861, 833203, 2261551, 15830857]

約数ペア:

[(1, 15830857), (7, 2261551), (19, 833203), (37, 427861), (133, 119029), (259, 61123), (703, 22519), (3217, 4921)]