7440279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 12779520

約数和(自身を除く): 5339241

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 1039, 2387, 3117, 7161, 7273, 11429, 21819, 32209, 34287, 80003, 96627, 225463, 240009, 354299, 676389, 1062897, 2480093, 7440279]

約数ペア:

[(1, 7440279), (3, 2480093), (7, 1062897), (11, 676389), (21, 354299), (31, 240009), (33, 225463), (77, 96627), (93, 80003), (217, 34287), (231, 32209), (341, 21819), (651, 11429), (1023, 7273), (1039, 7161), (2387, 3117)]