428412313

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{1201}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 495031680

約数和(自身を除く): 66619367

約数列:

[1, 7, 131, 389, 917, 1201, 2723, 8407, 50959, 157331, 356713, 467189, 1101317, 3270323, 61201759, 428412313]

約数ペア:

[(1, 428412313), (7, 61201759), (131, 3270323), (389, 1101317), (917, 467189), (1201, 356713), (2723, 157331), (8407, 50959)]