21501134

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 32972400

約数和(自身を除く): 11471266

約数列:

[1, 2, 59, 118, 257, 514, 709, 1418, 15163, 30326, 41831, 83662, 182213, 364426, 10750567, 21501134]

約数ペア:

[(1, 21501134), (2, 10750567), (59, 364426), (118, 182213), (257, 83662), (514, 41831), (709, 30326), (1418, 15163)]