140991018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3356929}}^1$

素因数の和:3356941

約数の個数: 16

約数和(自身を含む): 322265280

約数和(自身を除く): 181274262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3356929, 6713858, 10070787, 20141574, 23498503, 46997006, 70495509, 140991018]

約数ペア:

[(1, 140991018), (2, 70495509), (3, 46997006), (6, 23498503), (7, 20141574), (14, 10070787), (21, 6713858), (42, 3356929)]