53930457

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20879}}^1$

素因数の和:20933

約数の個数: 24

約数和(自身を含む): 91203840

約数和(自身を除く): 37273383

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 20879, 62637, 146153, 187911, 438459, 856039, 1315377, 2568117, 5992273, 7704351, 17976819, 53930457]

約数ペア:

[(1, 53930457), (3, 17976819), (7, 7704351), (9, 5992273), (21, 2568117), (41, 1315377), (63, 856039), (123, 438459), (287, 187911), (369, 146153), (861, 62637), (2583, 20879)]