213077761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 39728639

約数列:

[1, 13, 19, 29, 151, 197, 247, 377, 551, 1963, 2561, 2869, 3743, 4379, 5713, 7163, 29747, 37297, 48659, 56927, 74269, 83201, 108547, 386711, 565193, 862663, 1081613, 1411111, 7347509, 11214619, 16390597, 213077761]

約数ペア:

[(1, 213077761), (13, 16390597), (19, 11214619), (29, 7347509), (151, 1411111), (197, 1081613), (247, 862663), (377, 565193), (551, 386711), (1963, 108547), (2561, 83201), (2869, 74269), (3743, 56927), (4379, 48659), (5713, 37297), (7163, 29747)]