140746893

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{394249}}^1$

素因数の和:394276

約数の個数: 16

約数和(自身を含む): 227088000

約数和(自身を除く): 86341107

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 394249, 1182747, 2759743, 6702233, 8279229, 20106699, 46915631, 140746893]

約数ペア:

[(1, 140746893), (3, 46915631), (7, 20106699), (17, 8279229), (21, 6702233), (51, 2759743), (119, 1182747), (357, 394249)]