15263521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 19248768

約数和(自身を除く): 3985247

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4091, 28637, 53183, 167731, 372281, 1174117, 2180503, 15263521]

約数ペア:

[(1, 15263521), (7, 2180503), (13, 1174117), (41, 372281), (91, 167731), (287, 53183), (533, 28637), (3731, 4091)]