21000658182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500015671}}^1$

素因数の和:500015683

約数の個数: 16

約数和(自身を含む): 48001504512

約数和(自身を除く): 27000846330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500015671, 1000031342, 1500047013, 3000094026, 3500109697, 7000219394, 10500329091, 21000658182]

約数ペア:

[(1, 21000658182), (2, 10500329091), (3, 7000219394), (6, 3500109697), (7, 3000094026), (14, 1500047013), (21, 1000031342), (42, 500015671)]