2123451365

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{3919}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 2960133120

約数和(自身を除く): 836681755

約数列:

[1, 5, 7, 35, 113, 137, 565, 685, 791, 959, 3919, 3955, 4795, 15481, 19595, 27433, 77405, 108367, 137165, 442847, 536903, 541835, 2214235, 2684515, 3099929, 3758321, 15499645, 18791605, 60670039, 303350195, 424690273, 2123451365]

約数ペア:

[(1, 2123451365), (5, 424690273), (7, 303350195), (35, 60670039), (113, 18791605), (137, 15499645), (565, 3758321), (685, 3099929), (791, 2684515), (959, 2214235), (3919, 541835), (3955, 536903), (4795, 442847), (15481, 137165), (19595, 108367), (27433, 77405)]