56309901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21019}}^1$

素因数の和:21088

約数の個数: 16

約数和(自身を含む): 80716800

約数和(自身を除く): 24406899

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 21019, 63057, 399361, 987893, 1198083, 2963679, 18769967, 56309901]

約数ペア:

[(1, 56309901), (3, 18769967), (19, 2963679), (47, 1198083), (57, 987893), (141, 399361), (893, 63057), (2679, 21019)]