254857406377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{29867269}}^1$

素因数の和:29867352

約数の個数: 16

約数和(自身を含む): 309663855360

約数和(自身を除く): 54806448983

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 29867269, 209070883, 686947187, 1582965257, 4808630309, 11080756799, 36408200911, 254857406377]

約数ペア:

[(1, 254857406377), (7, 36408200911), (23, 11080756799), (53, 4808630309), (161, 1582965257), (371, 686947187), (1219, 209070883), (8533, 29867269)]