1284804939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{280097}}^1$

素因数の和:280250

約数の個数: 16

約数和(自身を含む): 1882258560

約数和(自身を除く): 597453621

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 280097, 840291, 3081067, 9243201, 38933483, 116800449, 428268313, 1284804939]

約数ペア:

[(1, 1284804939), (3, 428268313), (11, 116800449), (33, 38933483), (139, 9243201), (417, 3081067), (1529, 840291), (4587, 280097)]