222729213

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{80963}}^1$

素因数の和:81104

約数の個数: 16

約数和(自身を含む): 341991936

約数和(自身を除く): 119262723

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 80963, 242889, 566741, 1700223, 10606153, 31818459, 74243071, 222729213]

約数ペア:

[(1, 222729213), (3, 74243071), (7, 31818459), (21, 10606153), (131, 1700223), (393, 566741), (917, 242889), (2751, 80963)]