31496619

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 53268480

約数和(自身を除く): 21771861

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 2311, 4543, 6933, 13629, 16177, 25421, 48531, 76263, 136349, 177947, 409047, 533841, 954443, 1499839, 2863329, 4499517, 10498873, 31496619]

約数ペア:

[(1, 31496619), (3, 10498873), (7, 4499517), (11, 2863329), (21, 1499839), (33, 954443), (59, 533841), (77, 409047), (177, 177947), (231, 136349), (413, 76263), (649, 48531), (1239, 25421), (1947, 16177), (2311, 13629), (4543, 6933)]