27772901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 30781296

約数和(自身を除く): 3008395

約数列:

[1, 13, 53, 173, 233, 689, 2249, 3029, 9169, 12349, 40309, 119197, 160537, 524017, 2136377, 27772901]

約数ペア:

[(1, 27772901), (13, 2136377), (53, 524017), (173, 160537), (233, 119197), (689, 40309), (2249, 12349), (3029, 9169)]