2103189907

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{471673}}^1$

素因数の和:471707

約数の個数: 16

約数和(自身を含む): 2641374400

約数和(自身を除く): 538184493

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 471673, 3301711, 6131749, 23111977, 42922243, 161783839, 300455701, 2103189907]

約数ペア:

[(1, 2103189907), (7, 300455701), (13, 161783839), (49, 42922243), (91, 23111977), (343, 6131749), (637, 3301711), (4459, 471673)]