140656866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3348973}}^1$

素因数の和:3348985

約数の個数: 16

約数和(自身を含む): 321501504

約数和(自身を除く): 180844638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3348973, 6697946, 10046919, 20093838, 23442811, 46885622, 70328433, 140656866]

約数ペア:

[(1, 140656866), (2, 70328433), (3, 46885622), (6, 23442811), (7, 20093838), (14, 10046919), (21, 6697946), (42, 3348973)]