56781501

素因数分解:

$3^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1879}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 86630400

約数和(自身を除く): 29848899

約数列:

[1, 3, 7, 21, 1439, 1879, 4317, 5637, 10073, 13153, 30219, 39459, 2703881, 8111643, 18927167, 56781501]

約数ペア:

[(1, 56781501), (3, 18927167), (7, 8111643), (21, 2703881), (1439, 39459), (1879, 30219), (4317, 13153), (5637, 10073)]