21963359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 24719904

約数和(自身を除く): 2756545

約数列:

[1, 11, 53, 101, 373, 583, 1111, 4103, 5353, 19769, 37673, 58883, 217459, 414403, 1996669, 21963359]

約数ペア:

[(1, 21963359), (11, 1996669), (53, 414403), (101, 217459), (373, 58883), (583, 37673), (1111, 19769), (4103, 5353)]