209723907

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{5939}}^1$

素因数の和:6170

約数の個数: 16

約数和(自身を含む): 285120000

約数和(自身を除く): 75396093

約数列:

[1, 3, 79, 149, 237, 447, 5939, 11771, 17817, 35313, 469181, 884911, 1407543, 2654733, 69907969, 209723907]

約数ペア:

[(1, 209723907), (3, 69907969), (79, 2654733), (149, 1407543), (237, 884911), (447, 469181), (5939, 35313), (11771, 17817)]