128320439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 143673600

約数和(自身を除く): 15353161

約数列:

[1, 13, 31, 149, 403, 1937, 2137, 4619, 27781, 60047, 66247, 318413, 861211, 4139369, 9870803, 128320439]

約数ペア:

[(1, 128320439), (13, 9870803), (31, 4139369), (149, 861211), (403, 318413), (1937, 66247), (2137, 60047), (4619, 27781)]