1621897422

素因数分解:

$2^1\times 3^1\times {\mathrm{2141}}^1\times {\mathrm{126257}}^1$

素因数の和:128403

約数の個数: 16

約数和(自身を含む): 3245335632

約数和(自身を除く): 1623438210

約数列:

[1, 2, 3, 6, 2141, 4282, 6423, 12846, 126257, 252514, 378771, 757542, 270316237, 540632474, 810948711, 1621897422]

約数ペア:

[(1, 1621897422), (2, 810948711), (3, 540632474), (6, 270316237), (2141, 757542), (4282, 378771), (6423, 252514), (12846, 126257)]