161203163

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 199584000

約数和(自身を除く): 38380837

約数列:

[1, 11, 17, 19, 59, 187, 209, 323, 649, 769, 1003, 1121, 3553, 8459, 11033, 12331, 13073, 14611, 19057, 45371, 143803, 160721, 209627, 248387, 499081, 771307, 862049, 2732257, 8484377, 9482539, 14654833, 161203163]

約数ペア:

[(1, 161203163), (11, 14654833), (17, 9482539), (19, 8484377), (59, 2732257), (187, 862049), (209, 771307), (323, 499081), (649, 248387), (769, 209627), (1003, 160721), (1121, 143803), (3553, 45371), (8459, 19057), (11033, 14611), (12331, 13073)]