16385421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7121}}^1$

素因数の和:7196

約数の個数: 16

約数和(自身を含む): 23929920

約数和(自身を除く): 7544499

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 7121, 21363, 92573, 277719, 420139, 1260417, 5461807, 16385421]

約数ペア:

[(1, 16385421), (3, 5461807), (13, 1260417), (39, 420139), (59, 277719), (177, 92573), (767, 21363), (2301, 7121)]