920123089

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{19441}}^1$

素因数の和:19560

約数の個数: 16

約数和(自身を含む): 1007873280

約数和(自身を除く): 87750191

約数列:

[1, 19, 47, 53, 893, 1007, 2491, 19441, 47329, 369379, 913727, 1030373, 17360813, 19577087, 48427531, 920123089]

約数ペア:

[(1, 920123089), (19, 48427531), (47, 19577087), (53, 17360813), (893, 1030373), (1007, 913727), (2491, 369379), (19441, 47329)]