249257029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1979}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 300326400

約数和(自身を除く): 51069371

約数列:

[1, 7, 19, 133, 947, 1979, 6629, 13853, 17993, 37601, 125951, 263207, 1874113, 13118791, 35608147, 249257029]

約数ペア:

[(1, 249257029), (7, 35608147), (19, 13118791), (133, 1874113), (947, 263207), (1979, 125951), (6629, 37601), (13853, 17993)]