278429457

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{9923}}^1$

素因数の和:10172

約数の個数: 16

約数和(自身を含む): 381081600

約数和(自身を除く): 102652143

約数列:

[1, 3, 47, 141, 199, 597, 9353, 9923, 28059, 29769, 466381, 1399143, 1974677, 5924031, 92809819, 278429457]

約数ペア:

[(1, 278429457), (3, 92809819), (47, 5924031), (141, 1974677), (199, 1399143), (597, 466381), (9353, 29769), (9923, 28059)]