280123914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6669617}}^1$

素因数の和:6669629

約数の個数: 16

約数和(自身を含む): 640283328

約数和(自身を除く): 360159414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6669617, 13339234, 20008851, 40017702, 46687319, 93374638, 140061957, 280123914]

約数ペア:

[(1, 280123914), (2, 140061957), (3, 93374638), (6, 46687319), (7, 40017702), (14, 20008851), (21, 13339234), (42, 6669617)]