13726209

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13907}}^1$

素因数の和:13964

約数の個数: 16

約数和(自身を含む): 21362688

約数和(自身を除く): 7636479

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 13907, 41721, 97349, 292047, 653629, 1960887, 4575403, 13726209]

約数ペア:

[(1, 13726209), (3, 4575403), (7, 1960887), (21, 653629), (47, 292047), (141, 97349), (329, 41721), (987, 13907)]