31098166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23173}}^1$

素因数の和:23247

約数の個数: 16

約数和(自身を含む): 51724368

約数和(自身を除く): 20626202

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23173, 46346, 254903, 509806, 1413553, 2827106, 15549083, 31098166]

約数ペア:

[(1, 31098166), (2, 15549083), (11, 2827106), (22, 1413553), (61, 509806), (122, 254903), (671, 46346), (1342, 23173)]