1285671189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2291749}}^1$

素因数の和:2291780

約数の個数: 16

約数和(自身を含む): 1980072000

約数和(自身を除く): 694400811

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 2291749, 6875247, 25209239, 38959733, 75627717, 116879199, 428557063, 1285671189]

約数ペア:

[(1, 1285671189), (3, 428557063), (11, 116879199), (17, 75627717), (33, 38959733), (51, 25209239), (187, 6875247), (561, 2291749)]