22145563

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 25224192

約数和(自身を除く): 3078629

約数列:

[1, 11, 31, 101, 341, 643, 1111, 3131, 7073, 19933, 34441, 64943, 219263, 714373, 2013233, 22145563]

約数ペア:

[(1, 22145563), (11, 2013233), (31, 714373), (101, 219263), (341, 64943), (643, 34441), (1111, 19933), (3131, 7073)]