7958643

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 13381632

約数和(自身を除く): 5422989

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 263, 393, 789, 917, 1441, 1841, 2751, 2893, 4323, 5523, 8679, 10087, 20251, 30261, 34453, 60753, 103359, 241171, 378983, 723513, 1136949, 2652881, 7958643]

約数ペア:

[(1, 7958643), (3, 2652881), (7, 1136949), (11, 723513), (21, 378983), (33, 241171), (77, 103359), (131, 60753), (231, 34453), (263, 30261), (393, 20251), (789, 10087), (917, 8679), (1441, 5523), (1841, 4323), (2751, 2893)]