221928863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43661}}^1$

素因数の和:43714

約数の個数: 16

約数和(自身を含む): 264067776

約数和(自身を除く): 42138913

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 43661, 567593, 742237, 1004203, 9649081, 13054639, 17071451, 221928863]

約数ペア:

[(1, 221928863), (13, 17071451), (17, 13054639), (23, 9649081), (221, 1004203), (299, 742237), (391, 567593), (5083, 43661)]