15521254

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4091}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 26712576

約数和(自身を除く): 11191322

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 4091, 8182, 28637, 57274, 1108661, 2217322, 7760627, 15521254]

約数ペア:

[(1, 15521254), (2, 7760627), (7, 2217322), (14, 1108661), (271, 57274), (542, 28637), (1897, 8182), (3794, 4091)]