13491681

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6361}}^1$

素因数の和:6472

約数の個数: 16

約数和(自身を含む): 20765568

約数和(自身を除く): 7273887

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 6361, 19083, 44527, 133581, 642461, 1927383, 4497227, 13491681]

約数ペア:

[(1, 13491681), (3, 4497227), (7, 1927383), (21, 642461), (101, 133581), (303, 44527), (707, 19083), (2121, 6361)]