154420239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{57641}}^1$

素因数の和:57710

約数の個数: 16

約数和(自身を含む): 221345280

約数和(自身を除く): 66925041

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 57641, 172923, 1095179, 2709127, 3285537, 8127381, 51473413, 154420239]

約数ペア:

[(1, 154420239), (3, 51473413), (19, 8127381), (47, 3285537), (57, 2709127), (141, 1095179), (893, 172923), (2679, 57641)]