253814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 16

約数和(自身を含む): 423360

約数和(自身を除く): 169546

約数列:

[1, 2, 11, 22, 83, 139, 166, 278, 913, 1529, 1826, 3058, 11537, 23074, 126907, 253814]

約数ペア:

[(1, 253814), (2, 126907), (11, 23074), (22, 11537), (83, 3058), (139, 1826), (166, 1529), (278, 913)]