857766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 2112768

約数和(自身を除く): 1255002

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1571, 3142, 4713, 9426, 10997, 20423, 21994, 32991, 40846, 61269, 65982, 122538, 142961, 285922, 428883, 857766]

約数ペア:

[(1, 857766), (2, 428883), (3, 285922), (6, 142961), (7, 122538), (13, 65982), (14, 61269), (21, 40846), (26, 32991), (39, 21994), (42, 20423), (78, 10997), (91, 9426), (182, 4713), (273, 3142), (546, 1571)]