1380459311

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{9521}}^1$

素因数の和:9815

約数の個数: 24

約数和(自身を含む): 1758522960

約数和(自身を除く): 378063649

約数列:

[1, 7, 11, 49, 77, 269, 539, 1883, 2959, 9521, 13181, 20713, 66647, 104731, 144991, 466529, 733117, 2561149, 5131819, 17928043, 28172639, 125496301, 197208473, 1380459311]

約数ペア:

[(1, 1380459311), (7, 197208473), (11, 125496301), (49, 28172639), (77, 17928043), (269, 5131819), (539, 2561149), (1883, 733117), (2959, 466529), (9521, 144991), (13181, 104731), (20713, 66647)]