201911891

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 213944640

約数和(自身を除く): 12032749

約数列:

[1, 29, 61, 157, 727, 1769, 4553, 9577, 21083, 44347, 114139, 277733, 1286063, 3310031, 6962479, 201911891]

約数ペア:

[(1, 201911891), (29, 6962479), (61, 3310031), (157, 1286063), (727, 277733), (1769, 114139), (4553, 44347), (9577, 21083)]