289803012247

素因数分解:

$7^1\times {\mathrm{293}}^1\times {\mathrm{751}}^1\times {\mathrm{188147}}^1$

素因数の和:189198

約数の個数: 16

約数和(自身を含む): 332778120192

約数和(自身を除く): 42975107945

約数列:

[1, 7, 293, 751, 2051, 5257, 188147, 220043, 1317029, 1540301, 55127071, 141298397, 385889497, 989088779, 41400430321, 289803012247]

約数ペア:

[(1, 289803012247), (7, 41400430321), (293, 989088779), (751, 385889497), (2051, 141298397), (5257, 55127071), (188147, 1540301), (220043, 1317029)]