1691004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 4628736

約数和(自身を除く): 2937732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 491, 492, 574, 861, 982, 1148, 1473, 1722, 1964, 2946, 3437, 3444, 5892, 6874, 10311, 13748, 20131, 20622, 40262, 41244, 60393, 80524, 120786, 140917, 241572, 281834, 422751, 563668, 845502, 1691004]

約数ペア:

[(1, 1691004), (2, 845502), (3, 563668), (4, 422751), (6, 281834), (7, 241572), (12, 140917), (14, 120786), (21, 80524), (28, 60393), (41, 41244), (42, 40262), (82, 20622), (84, 20131), (123, 13748), (164, 10311), (246, 6874), (287, 5892), (491, 3444), (492, 3437), (574, 2946), (861, 1964), (982, 1722), (1148, 1473)]