2551101

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1596099

約数列:

[1, 3, 7, 21, 29, 59, 71, 87, 177, 203, 213, 413, 497, 609, 1239, 1491, 1711, 2059, 4189, 5133, 6177, 11977, 12567, 14413, 29323, 35931, 43239, 87969, 121481, 364443, 850367, 2551101]

約数ペア:

[(1, 2551101), (3, 850367), (7, 364443), (21, 121481), (29, 87969), (59, 43239), (71, 35931), (87, 29323), (177, 14413), (203, 12567), (213, 11977), (413, 6177), (497, 5133), (609, 4189), (1239, 2059), (1491, 1711)]