85996869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{215531}}^1$

素因数の和:215560

約数の個数: 16

約数和(自身を含む): 137940480

約数和(自身を除く): 51943611

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 215531, 646593, 1508717, 4095089, 4526151, 12285267, 28665623, 85996869]

約数ペア:

[(1, 85996869), (3, 28665623), (7, 12285267), (19, 4526151), (21, 4095089), (57, 1508717), (133, 646593), (399, 215531)]