1721538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 4595136

約数和(自身を除く): 2873598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1051, 1638, 2102, 3153, 6306, 7357, 9459, 13663, 14714, 18918, 22071, 27326, 40989, 44142, 66213, 81978, 95641, 122967, 132426, 191282, 245934, 286923, 573846, 860769, 1721538]

約数ペア:

[(1, 1721538), (2, 860769), (3, 573846), (6, 286923), (7, 245934), (9, 191282), (13, 132426), (14, 122967), (18, 95641), (21, 81978), (26, 66213), (39, 44142), (42, 40989), (63, 27326), (78, 22071), (91, 18918), (117, 14714), (126, 13663), (182, 9459), (234, 7357), (273, 6306), (546, 3153), (819, 2102), (1051, 1638)]