245062657

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{12689}}^1$

素因数の和:12816

約数の個数: 16

約数和(自身を含む): 292377600

約数和(自身を除く): 47314943

約数列:

[1, 7, 31, 89, 217, 623, 2759, 12689, 19313, 88823, 393359, 1129321, 2753513, 7905247, 35008951, 245062657]

約数ペア:

[(1, 245062657), (7, 35008951), (31, 7905247), (89, 2753513), (217, 1129321), (623, 393359), (2759, 88823), (12689, 19313)]