12999126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{309503}}^1$

素因数の和:309515

約数の個数: 16

約数和(自身を含む): 29712384

約数和(自身を除く): 16713258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 309503, 619006, 928509, 1857018, 2166521, 4333042, 6499563, 12999126]

約数ペア:

[(1, 12999126), (2, 6499563), (3, 4333042), (6, 2166521), (7, 1857018), (14, 928509), (21, 619006), (42, 309503)]