2149483889

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1\times {\mathrm{1327}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 2598651648

約数和(自身を除く): 449167759

約数列:

[1, 7, 19, 133, 361, 641, 1327, 2527, 4487, 9289, 12179, 25213, 85253, 176491, 231401, 479047, 850607, 1619807, 3353329, 5954249, 16161533, 113130731, 307069127, 2149483889]

約数ペア:

[(1, 2149483889), (7, 307069127), (19, 113130731), (133, 16161533), (361, 5954249), (641, 3353329), (1327, 1619807), (2527, 850607), (4487, 479047), (9289, 231401), (12179, 176491), (25213, 85253)]