203900543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{115133}}^1$

素因数の和:115174

約数の個数: 16

約数和(自身を含む): 265268736

約数和(自身を除く): 61368193

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 115133, 805931, 1266463, 2648059, 8865241, 18536413, 29128649, 203900543]

約数ペア:

[(1, 203900543), (7, 29128649), (11, 18536413), (23, 8865241), (77, 2648059), (161, 1266463), (253, 805931), (1771, 115133)]