253449213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{5557}}^1$

素因数の和:6244

約数の個数: 16

約数和(自身を含む): 353222016

約数和(自身を除く): 99772803

約数列:

[1, 3, 23, 69, 661, 1983, 5557, 15203, 16671, 45609, 127811, 383433, 3673177, 11019531, 84483071, 253449213]

約数ペア:

[(1, 253449213), (3, 84483071), (23, 11019531), (69, 3673177), (661, 383433), (1983, 127811), (5557, 45609), (15203, 16671)]