261738301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 306625536

約数和(自身を除く): 44887235

約数列:

[1, 11, 31, 41, 97, 193, 341, 451, 1067, 1271, 2123, 3007, 3977, 5983, 7913, 13981, 18721, 33077, 43747, 65813, 87043, 123287, 205931, 245303, 580351, 767561, 1356157, 2698333, 6383861, 8443171, 23794391, 261738301]

約数ペア:

[(1, 261738301), (11, 23794391), (31, 8443171), (41, 6383861), (97, 2698333), (193, 1356157), (341, 767561), (451, 580351), (1067, 245303), (1271, 205931), (2123, 123287), (3007, 87043), (3977, 65813), (5983, 43747), (7913, 33077), (13981, 18721)]