2061983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 2618880

約数和(自身を除く): 556897

約数列:

[1, 7, 11, 61, 77, 427, 439, 671, 3073, 4697, 4829, 26779, 33803, 187453, 294569, 2061983]

約数ペア:

[(1, 2061983), (7, 294569), (11, 187453), (61, 33803), (77, 26779), (427, 4829), (439, 4697), (671, 3073)]