8889671721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22279879}}^1$

素因数の和:22279908

約数の個数: 16

約数和(自身を含む): 14259123200

約数和(自身を除く): 5369451479

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 22279879, 66839637, 155959153, 423317701, 467877459, 1269953103, 2963223907, 8889671721]

約数ペア:

[(1, 8889671721), (3, 2963223907), (7, 1269953103), (19, 467877459), (21, 423317701), (57, 155959153), (133, 66839637), (399, 22279879)]