215188820521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23021}}^1\times {\mathrm{11699}}^1$

素因数の和:34784

約数の個数: 16

約数和(自身を含む): 232724793600

約数和(自身を除く): 17535973079

約数列:

[1, 17, 47, 799, 11699, 23021, 198883, 391357, 549853, 1081987, 9347501, 18393779, 269322679, 4578485543, 12658165913, 215188820521]

約数ペア:

[(1, 215188820521), (17, 12658165913), (47, 4578485543), (799, 269322679), (11699, 18393779), (23021, 9347501), (198883, 1081987), (391357, 549853)]