217131937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{16193}}^1$

素因数の和:16280

約数の個数: 16

約数和(自身を含む): 251849088

約数和(自身を除く): 34717151

約数列:

[1, 11, 23, 53, 253, 583, 1219, 13409, 16193, 178123, 372439, 858229, 4096829, 9440519, 19739267, 217131937]

約数ペア:

[(1, 217131937), (11, 19739267), (23, 9440519), (53, 4096829), (253, 858229), (583, 372439), (1219, 178123), (13409, 16193)]