218139089

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1\times {\mathrm{1039}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 253094400

約数和(自身を除く): 34955311

約数列:

[1, 7, 89, 337, 623, 1039, 2359, 7273, 29993, 92471, 209951, 350143, 647297, 2451001, 31162727, 218139089]

約数ペア:

[(1, 218139089), (7, 31162727), (89, 2451001), (337, 647297), (623, 350143), (1039, 209951), (2359, 92471), (7273, 29993)]