618256561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 749226240

約数和(自身を除く): 130969679

約数列:

[1, 13, 17, 19, 113, 221, 247, 323, 1303, 1469, 1921, 2147, 4199, 16939, 22151, 24757, 24973, 27911, 36499, 147239, 287963, 321841, 420869, 474487, 1914107, 2503063, 2797541, 5471297, 32539819, 36368033, 47558197, 618256561]

約数ペア:

[(1, 618256561), (13, 47558197), (17, 36368033), (19, 32539819), (113, 5471297), (221, 2797541), (247, 2503063), (323, 1914107), (1303, 474487), (1469, 420869), (1921, 321841), (2147, 287963), (4199, 147239), (16939, 36499), (22151, 27911), (24757, 24973)]