15257613

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5227}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 23421440

約数和(自身を除く): 8163827

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 5227, 15681, 36589, 109767, 726553, 2179659, 5085871, 15257613]

約数ペア:

[(1, 15257613), (3, 5085871), (7, 2179659), (21, 726553), (139, 109767), (417, 36589), (973, 15681), (2919, 5227)]