2059421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 2671704

約数和(自身を除く): 612283

約数列:

[1, 7, 13, 49, 53, 61, 91, 371, 427, 637, 689, 793, 2597, 2989, 3233, 4823, 5551, 22631, 33761, 38857, 42029, 158417, 294203, 2059421]

約数ペア:

[(1, 2059421), (7, 294203), (13, 158417), (49, 42029), (53, 38857), (61, 33761), (91, 22631), (371, 5551), (427, 4823), (637, 3233), (689, 2989), (793, 2597)]