221285753

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{8861}}^1$

素因数の和:9004

約数の個数: 16

約数和(自身を含む): 254587536

約数和(自身を除く): 33301783

約数列:

[1, 13, 17, 113, 221, 1469, 1921, 8861, 24973, 115193, 150637, 1001293, 1958281, 13016809, 17021981, 221285753]

約数ペア:

[(1, 221285753), (13, 17021981), (17, 13016809), (113, 1958281), (221, 1001293), (1469, 150637), (1921, 115193), (8861, 24973)]