1330581287

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{19973}}^1$

素因数の和:20318

約数の個数: 16

約数和(自身を含む): 1574909952

約数和(自身を除く): 244328665

約数列:

[1, 7, 31, 217, 307, 2149, 9517, 19973, 66619, 139811, 619163, 4334141, 6131711, 42921977, 190083041, 1330581287]

約数ペア:

[(1, 1330581287), (7, 190083041), (31, 42921977), (217, 6131711), (307, 4334141), (2149, 619163), (9517, 139811), (19973, 66619)]