224740257

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{289241}}^1$

素因数の和:289288

約数の個数: 16

約数和(自身を含む): 351718272

約数和(自身を除く): 126978015

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 289241, 867723, 2024687, 6074061, 10701917, 32105751, 74913419, 224740257]

約数ペア:

[(1, 224740257), (3, 74913419), (7, 32105751), (21, 10701917), (37, 6074061), (111, 2024687), (259, 867723), (777, 289241)]