12915287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 16498944

約数和(自身を除く): 3583657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 4091, 28637, 45001, 167731, 315007, 1174117, 1845041, 12915287]

約数ペア:

[(1, 12915287), (7, 1845041), (11, 1174117), (41, 315007), (77, 167731), (287, 45001), (451, 28637), (3157, 4091)]