85889937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1289}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 138700800

約数和(自身を除く): 52810863

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 399, 501, 1169, 1289, 3173, 3507, 3867, 9023, 9519, 22211, 24491, 27069, 66633, 73473, 171437, 215263, 514311, 645789, 1506841, 4089997, 4520523, 12269991, 28629979, 85889937]

約数ペア:

[(1, 85889937), (3, 28629979), (7, 12269991), (19, 4520523), (21, 4089997), (57, 1506841), (133, 645789), (167, 514311), (399, 215263), (501, 171437), (1169, 73473), (1289, 66633), (3173, 27069), (3507, 24491), (3867, 22211), (9023, 9519)]