7748013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 12886272

約数和(自身を除く): 5138259

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 281, 303, 707, 843, 1313, 1967, 2121, 3653, 3939, 5901, 9191, 10959, 25571, 27573, 28381, 76713, 85143, 198667, 368953, 596001, 1106859, 2582671, 7748013]

約数ペア:

[(1, 7748013), (3, 2582671), (7, 1106859), (13, 596001), (21, 368953), (39, 198667), (91, 85143), (101, 76713), (273, 28381), (281, 27573), (303, 25571), (707, 10959), (843, 9191), (1313, 5901), (1967, 3939), (2121, 3653)]