7426671

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 4766097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 293, 357, 497, 879, 1207, 1491, 2051, 3621, 4981, 6153, 8449, 14943, 20803, 25347, 34867, 62409, 104601, 145621, 353651, 436863, 1060953, 2475557, 7426671]

約数ペア:

[(1, 7426671), (3, 2475557), (7, 1060953), (17, 436863), (21, 353651), (51, 145621), (71, 104601), (119, 62409), (213, 34867), (293, 25347), (357, 20803), (497, 14943), (879, 8449), (1207, 6153), (1491, 4981), (2051, 3621)]