25986389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7901}}^1$

素因数の和:7948

約数の個数: 16

約数和(自身を含む): 31860864

約数和(自身を除く): 5874475

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 7901, 86911, 102713, 181723, 1129843, 1998953, 2362399, 25986389]

約数ペア:

[(1, 25986389), (11, 2362399), (13, 1998953), (23, 1129843), (143, 181723), (253, 102713), (299, 86911), (3289, 7901)]