280712922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6683641}}^1$

素因数の和:6683653

約数の個数: 16

約数和(自身を含む): 641629632

約数和(自身を除く): 360916710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6683641, 13367282, 20050923, 40101846, 46785487, 93570974, 140356461, 280712922]

約数ペア:

[(1, 280712922), (2, 140356461), (3, 93570974), (6, 46785487), (7, 40101846), (14, 20050923), (21, 13367282), (42, 6683641)]