289914933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15121}}^1$

素因数の和:15225

約数の個数: 32

約数和(自身を含む): 487775232

約数和(自身を除く): 197860299

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 6391, 15121, 19173, 45363, 105847, 166331, 317541, 498993, 1164317, 1255043, 3492951, 3765129, 8785301, 13805473, 26355903, 41416419, 96638311, 289914933]

約数ペア:

[(1, 289914933), (3, 96638311), (7, 41416419), (11, 26355903), (21, 13805473), (33, 8785301), (77, 3765129), (83, 3492951), (231, 1255043), (249, 1164317), (581, 498993), (913, 317541), (1743, 166331), (2739, 105847), (6391, 45363), (15121, 19173)]