189345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 326592

約数和(自身を除く): 137247

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 971, 2913, 4855, 12623, 14565, 37869, 63115, 189345]

約数ペア:

[(1, 189345), (3, 63115), (5, 37869), (13, 14565), (15, 12623), (39, 4855), (65, 2913), (195, 971)]