129332042

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{21943}}^1$

素因数の和:22373

約数の個数: 16

約数和(自身を含む): 222248832

約数和(自身を除く): 92916790

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 21943, 43886, 153601, 307202, 9238003, 18476006, 64666021, 129332042]

約数ペア:

[(1, 129332042), (2, 64666021), (7, 18476006), (14, 9238003), (421, 307202), (842, 153601), (2947, 43886), (5894, 21943)]