212017353

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{26479}}^1$

素因数の和:26656

約数の個数: 16

約数和(自身を含む): 301236480

約数和(自身を除く): 89219127

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 26479, 79437, 450143, 1350429, 4157203, 12471609, 70672451, 212017353]

約数ペア:

[(1, 212017353), (3, 70672451), (17, 12471609), (51, 4157203), (157, 1350429), (471, 450143), (2669, 79437), (8007, 26479)]