1894431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1331169

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 139, 177, 231, 413, 417, 649, 973, 1239, 1529, 1947, 2919, 4543, 4587, 8201, 10703, 13629, 24603, 32109, 57407, 90211, 172221, 270633, 631477, 1894431]

約数ペア:

[(1, 1894431), (3, 631477), (7, 270633), (11, 172221), (21, 90211), (33, 57407), (59, 32109), (77, 24603), (139, 13629), (177, 10703), (231, 8201), (413, 4587), (417, 4543), (649, 2919), (973, 1947), (1239, 1529)]