138873018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{325993}}^1$

素因数の和:326069

約数の個数: 16

約数和(自身を含む): 281658816

約数和(自身を除く): 142785798

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 325993, 651986, 977979, 1955958, 23145503, 46291006, 69436509, 138873018]

約数ペア:

[(1, 138873018), (2, 69436509), (3, 46291006), (6, 23145503), (71, 1955958), (142, 977979), (213, 651986), (426, 325993)]