1338864891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{213229}}^1$

素因数の和:213275

約数の個数: 32

約数和(自身を含む): 2292648960

約数和(自身を除く): 953784069

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 213229, 639687, 1492603, 2771977, 4477809, 4904267, 8315931, 14712801, 19403839, 34329869, 58211517, 63755471, 102989607, 191266413, 446288297, 1338864891]

約数ペア:

[(1, 1338864891), (3, 446288297), (7, 191266413), (13, 102989607), (21, 63755471), (23, 58211517), (39, 34329869), (69, 19403839), (91, 14712801), (161, 8315931), (273, 4904267), (299, 4477809), (483, 2771977), (897, 1492603), (2093, 639687), (6279, 213229)]