661840887

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{41539}}^1$

素因数の和:41702

約数の個数: 16

約数和(自身を含む): 909227520

約数和(自身を除く): 247386633

約数列:

[1, 3, 47, 113, 141, 339, 5311, 15933, 41539, 124617, 1952333, 4693907, 5856999, 14081721, 220613629, 661840887]

約数ペア:

[(1, 661840887), (3, 220613629), (47, 14081721), (113, 5856999), (141, 4693907), (339, 1952333), (5311, 124617), (15933, 41539)]