66803457

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{21067}}^1$

素因数の和:21228

約数の個数: 16

約数和(自身を含む): 102474752

約数和(自身を除く): 35671295

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 21067, 63201, 147469, 442407, 3181117, 9543351, 22267819, 66803457]

約数ペア:

[(1, 66803457), (3, 22267819), (7, 9543351), (21, 3181117), (151, 442407), (453, 147469), (1057, 63201), (3171, 21067)]