25728573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1567}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 37054976

約数和(自身を除く): 11326403

約数列:

[1, 3, 13, 39, 421, 1263, 1567, 4701, 5473, 16419, 20371, 61113, 659707, 1979121, 8576191, 25728573]

約数ペア:

[(1, 25728573), (3, 8576191), (13, 1979121), (39, 659707), (421, 61113), (1263, 20371), (1567, 16419), (4701, 5473)]