1268133769

素因数分解:

$7^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 1544000832

約数和(自身を除く): 275867063

約数列:

[1, 7, 43, 49, 71, 173, 301, 343, 497, 1211, 2107, 2401, 3053, 3479, 7439, 8477, 12283, 14749, 21371, 24353, 52073, 59339, 85981, 103243, 149597, 170471, 364511, 415373, 528169, 601867, 1047179, 2551577, 3697183, 4213069, 7330253, 17861039, 25880281, 29491483, 181161967, 1268133769]

約数ペア:

[(1, 1268133769), (7, 181161967), (43, 29491483), (49, 25880281), (71, 17861039), (173, 7330253), (301, 4213069), (343, 3697183), (497, 2551577), (1211, 1047179), (2107, 601867), (2401, 528169), (3053, 415373), (3479, 364511), (7439, 170471), (8477, 149597), (12283, 103243), (14749, 85981), (21371, 59339), (24353, 52073)]