2014489421

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{44159}}^1$

素因数の和:44206

約数の個数: 20

約数和(自身を含む): 2473843200

約数和(自身を除く): 459353779

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 44159, 45619, 309113, 839021, 2163791, 5873147, 15146537, 41112029, 106025759, 287784203, 2014489421]

約数ペア:

[(1, 2014489421), (7, 287784203), (19, 106025759), (49, 41112029), (133, 15146537), (343, 5873147), (931, 2163791), (2401, 839021), (6517, 309113), (44159, 45619)]