247296989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9277}}^1$

素因数の和:9380

約数の個数: 16

約数和(自身を含む): 276113280

約数和(自身を除く): 28816291

約数列:

[1, 19, 23, 61, 437, 1159, 1403, 9277, 26657, 176263, 213371, 565897, 4054049, 10752043, 13015631, 247296989]

約数ペア:

[(1, 247296989), (19, 13015631), (23, 10752043), (61, 4054049), (437, 565897), (1159, 213371), (1403, 176263), (9277, 26657)]