1561860654

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1308091}}^1$

素因数の和:1308295

約数の個数: 16

約数和(自身を含む): 3139420800

約数和(自身を除く): 1577560146

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 1308091, 2616182, 3924273, 7848546, 260310109, 520620218, 780930327, 1561860654]

約数ペア:

[(1, 1561860654), (2, 780930327), (3, 520620218), (6, 260310109), (199, 7848546), (398, 3924273), (597, 2616182), (1194, 1308091)]