56163981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 83030400

約数和(自身を除く): 26866419

約数列:

[1, 3, 19, 29, 57, 61, 87, 183, 551, 557, 1159, 1653, 1671, 1769, 3477, 5307, 10583, 16153, 31749, 33611, 33977, 48459, 100833, 101931, 306907, 645563, 920721, 985333, 1936689, 2955999, 18721327, 56163981]

約数ペア:

[(1, 56163981), (3, 18721327), (19, 2955999), (29, 1936689), (57, 985333), (61, 920721), (87, 645563), (183, 306907), (551, 101931), (557, 100833), (1159, 48459), (1653, 33977), (1671, 33611), (1769, 31749), (3477, 16153), (5307, 10583)]