131371121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{16477}}^1$

素因数の和:16568

約数の個数: 16

約数和(自身を含む): 161352576

約数和(自身を除く): 29981455

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 16477, 115339, 280109, 1103959, 1960763, 7727713, 18767303, 131371121]

約数ペア:

[(1, 131371121), (7, 18767303), (17, 7727713), (67, 1960763), (119, 1103959), (469, 280109), (1139, 115339), (7973, 16477)]