128889129621

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{104026739}}^1$

素因数の和:104026808

約数の個数: 16

約数和(自身を含む): 199731340800

約数和(自身を除く): 70842211179

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 104026739, 312080217, 728187173, 2184561519, 6137577601, 18412732803, 42963043207, 128889129621]

約数ペア:

[(1, 128889129621), (3, 42963043207), (7, 18412732803), (21, 6137577601), (59, 2184561519), (177, 728187173), (413, 312080217), (1239, 104026739)]