164039043

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{56197}}^1$

素因数の和:56346

約数の個数: 16

約数和(自身を含む): 251767040

約数和(自身を除く): 87727997

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 56197, 168591, 393379, 1180137, 7811383, 23434149, 54679681, 164039043]

約数ペア:

[(1, 164039043), (3, 54679681), (7, 23434149), (21, 7811383), (139, 1180137), (417, 393379), (973, 168591), (2919, 56197)]