158805213

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{33911}}^1$

素因数の和:34144

約数の個数: 16

約数和(自身を含む): 243081216

約数和(自身を除く): 84276003

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 33911, 101733, 237377, 712131, 7562153, 22686459, 52935071, 158805213]

約数ペア:

[(1, 158805213), (3, 52935071), (7, 22686459), (21, 7562153), (223, 712131), (669, 237377), (1561, 101733), (4683, 33911)]