2121618765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{651803}}^1$

素因数の和:651849

約数の個数: 32

約数和(自身を含む): 4004683776

約数和(自身を除く): 1883065011

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 651803, 1955409, 3259015, 4562621, 9777045, 13687863, 20205893, 22813105, 60617679, 68439315, 101029465, 141441251, 303088395, 424323753, 707206255, 2121618765]

約数ペア:

[(1, 2121618765), (3, 707206255), (5, 424323753), (7, 303088395), (15, 141441251), (21, 101029465), (31, 68439315), (35, 60617679), (93, 22813105), (105, 20205893), (155, 13687863), (217, 9777045), (465, 4562621), (651, 3259015), (1085, 1955409), (3255, 651803)]