91872143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 105138432

約数和(自身を除く): 13266289

約数列:

[1, 11, 23, 211, 253, 1721, 2321, 4853, 18931, 39583, 53383, 363131, 435413, 3994441, 8352013, 91872143]

約数ペア:

[(1, 91872143), (11, 8352013), (23, 3994441), (211, 435413), (253, 363131), (1721, 53383), (2321, 39583), (4853, 18931)]