42178969

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 7241831

約数列:

[1, 7, 79, 89, 553, 623, 857, 5999, 7031, 49217, 67703, 76273, 473921, 533911, 6025567, 42178969]

約数ペア:

[(1, 42178969), (7, 6025567), (79, 533911), (89, 473921), (553, 76273), (623, 67703), (857, 49217), (5999, 7031)]