172842166

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127277}}^1$

素因数の和:127383

約数の個数: 16

約数和(自身を含む): 299357856

約数和(自身を除く): 126515690

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 127277, 254554, 890939, 1781878, 12345869, 24691738, 86421083, 172842166]

約数ペア:

[(1, 172842166), (2, 86421083), (7, 24691738), (14, 12345869), (97, 1781878), (194, 890939), (679, 254554), (1358, 127277)]