156920781

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{1747}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 212556800

約数和(自身を除く): 55636019

約数列:

[1, 3, 79, 237, 379, 1137, 1747, 5241, 29941, 89823, 138013, 414039, 662113, 1986339, 52306927, 156920781]

約数ペア:

[(1, 156920781), (3, 52306927), (79, 1986339), (237, 662113), (379, 414039), (1137, 138013), (1747, 89823), (5241, 29941)]