23985087

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 39321600

約数和(自身を除く): 15336513

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 1279, 2679, 3837, 6251, 8953, 18753, 24301, 26859, 60113, 72903, 170107, 180339, 420791, 510321, 1142147, 1262373, 3426441, 7995029, 23985087]

約数ペア:

[(1, 23985087), (3, 7995029), (7, 3426441), (19, 1262373), (21, 1142147), (47, 510321), (57, 420791), (133, 180339), (141, 170107), (329, 72903), (399, 60113), (893, 26859), (987, 24301), (1279, 18753), (2679, 8953), (3837, 6251)]