2889777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 4269312

約数和(自身を除く): 1379535

約数列:

[1, 3, 11, 33, 67, 201, 737, 1307, 2211, 3921, 14377, 43131, 87569, 262707, 963259, 2889777]

約数ペア:

[(1, 2889777), (3, 963259), (11, 262707), (33, 87569), (67, 43131), (201, 14377), (737, 3921), (1307, 2211)]