2806520007

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{235111}}^1$

素因数の和:235310

約数の個数: 16

約数和(自身を含む): 3927310848

約数和(自身を除く): 1120790841

約数列:

[1, 3, 23, 69, 173, 519, 3979, 11937, 235111, 705333, 5407553, 16222659, 40674203, 122022609, 935506669, 2806520007]

約数ペア:

[(1, 2806520007), (3, 935506669), (23, 122022609), (69, 40674203), (173, 16222659), (519, 5407553), (3979, 705333), (11937, 235111)]