90626921

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 115612416

約数和(自身を除く): 24985495

約数列:

[1, 7, 11, 49, 77, 277, 539, 607, 1939, 3047, 4249, 6677, 13573, 21329, 29743, 46739, 149303, 168139, 327173, 1176973, 1849529, 8238811, 12946703, 90626921]

約数ペア:

[(1, 90626921), (7, 12946703), (11, 8238811), (49, 1849529), (77, 1176973), (277, 327173), (539, 168139), (607, 149303), (1939, 46739), (3047, 29743), (4249, 21329), (6677, 13573)]