140338947

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{44257}}^1$

素因数の和:44418

約数の個数: 16

約数和(自身を含む): 215270912

約数和(自身を除く): 74931965

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 44257, 132771, 309799, 929397, 6682807, 20048421, 46779649, 140338947]

約数ペア:

[(1, 140338947), (3, 46779649), (7, 20048421), (21, 6682807), (151, 929397), (453, 309799), (1057, 132771), (3171, 44257)]