1187208561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{7919}}^1$

素因数の和:8010

約数の個数: 48

約数和(自身を含む): 2022451200

約数和(自身を除く): 835242639

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 121, 177, 231, 363, 413, 649, 847, 1239, 1947, 2541, 4543, 7139, 7919, 13629, 21417, 23757, 49973, 55433, 87109, 149919, 166299, 261327, 467221, 609763, 958199, 1401663, 1829289, 2874597, 3270547, 5139431, 6707393, 9811641, 15418293, 20122179, 35976017, 56533741, 107928051, 169601223, 395736187, 1187208561]

約数ペア:

[(1, 1187208561), (3, 395736187), (7, 169601223), (11, 107928051), (21, 56533741), (33, 35976017), (59, 20122179), (77, 15418293), (121, 9811641), (177, 6707393), (231, 5139431), (363, 3270547), (413, 2874597), (649, 1829289), (847, 1401663), (1239, 958199), (1947, 609763), (2541, 467221), (4543, 261327), (7139, 166299), (7919, 149919), (13629, 87109), (21417, 55433), (23757, 49973)]