212905303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7237}}^1$

素因数の和:7354

約数の個数: 16

約数和(自身を含む): 239954176

約数和(自身を除く): 27048873

約数列:

[1, 13, 31, 73, 403, 949, 2263, 7237, 29419, 94081, 224347, 528301, 2916511, 6867913, 16377331, 212905303]

約数ペア:

[(1, 212905303), (13, 16377331), (31, 6867913), (73, 2916511), (403, 528301), (949, 224347), (2263, 94081), (7237, 29419)]