140621502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3348131}}^1$

素因数の和:3348143

約数の個数: 16

約数和(自身を含む): 321420672

約数和(自身を除く): 180799170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3348131, 6696262, 10044393, 20088786, 23436917, 46873834, 70310751, 140621502]

約数ペア:

[(1, 140621502), (2, 70310751), (3, 46873834), (6, 23436917), (7, 20088786), (14, 10044393), (21, 6696262), (42, 3348131)]