1155987

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 1946880

約数和(自身を除く): 790893

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 311, 413, 531, 933, 1239, 2177, 2799, 3717, 6531, 18349, 19593, 55047, 128443, 165141, 385329, 1155987]

約数ペア:

[(1, 1155987), (3, 385329), (7, 165141), (9, 128443), (21, 55047), (59, 19593), (63, 18349), (177, 6531), (311, 3717), (413, 2799), (531, 2177), (933, 1239)]