13135521

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21569}}^1$

素因数の和:21608

約数の個数: 16

約数和(自身を含む): 20707200

約数和(自身を除く): 7571679

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 21569, 64707, 150983, 452949, 625501, 1876503, 4378507, 13135521]

約数ペア:

[(1, 13135521), (3, 4378507), (7, 1876503), (21, 625501), (29, 452949), (87, 150983), (203, 64707), (609, 21569)]