16871295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 14739585

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 3919, 4305, 11757, 19595, 27433, 58785, 82299, 137165, 160679, 411495, 482037, 803395, 1124753, 2410185, 3374259, 5623765, 16871295]

約数ペア:

[(1, 16871295), (3, 5623765), (5, 3374259), (7, 2410185), (15, 1124753), (21, 803395), (35, 482037), (41, 411495), (105, 160679), (123, 137165), (205, 82299), (287, 58785), (615, 27433), (861, 19595), (1435, 11757), (3919, 4305)]