27720478349

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1\times {\mathrm{5737}}^1$

素因数の和:7820

約数の個数: 16

約数和(自身を含む): 28996638720

約数和(自身を除く): 1276160371

約数列:

[1, 31, 79, 1973, 2449, 5737, 61163, 155867, 177847, 453223, 4831877, 11319101, 14049913, 350892131, 894208979, 27720478349]

約数ペア:

[(1, 27720478349), (31, 894208979), (79, 350892131), (1973, 14049913), (2449, 11319101), (5737, 4831877), (61163, 453223), (155867, 177847)]