16189905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 27491328

約数和(自身を除く): 11301423

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 941, 1147, 2823, 3441, 4705, 5735, 14115, 17205, 29171, 34817, 87513, 104451, 145855, 174085, 437565, 522255, 1079327, 3237981, 5396635, 16189905]

約数ペア:

[(1, 16189905), (3, 5396635), (5, 3237981), (15, 1079327), (31, 522255), (37, 437565), (93, 174085), (111, 145855), (155, 104451), (185, 87513), (465, 34817), (555, 29171), (941, 17205), (1147, 14115), (2823, 5735), (3441, 4705)]