1900349213

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{5477}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 2264407992

約数和(自身を除く): 364058779

約数列:

[1, 7, 49, 73, 97, 511, 679, 3577, 4753, 5477, 7081, 38339, 49567, 268373, 346969, 399821, 531269, 2798747, 3718883, 19591229, 26032181, 38782637, 271478459, 1900349213]

約数ペア:

[(1, 1900349213), (7, 271478459), (49, 38782637), (73, 26032181), (97, 19591229), (511, 3718883), (679, 2798747), (3577, 531269), (4753, 399821), (5477, 346969), (7081, 268373), (38339, 49567)]