2016643545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{12241}}^1$

素因数の和:12782

約数の個数: 48

約数和(自身を含む): 4002840192

約数和(自身を除く): 1986196647

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 523, 1569, 2615, 3661, 4707, 7845, 10983, 12241, 18305, 23535, 32949, 36723, 54915, 61205, 85687, 110169, 164745, 183615, 257061, 428435, 550845, 771183, 1285305, 3855915, 6402043, 19206129, 32010215, 44814301, 57618387, 96030645, 134442903, 224071505, 288091935, 403328709, 672214515, 2016643545]

約数ペア:

[(1, 2016643545), (3, 672214515), (5, 403328709), (7, 288091935), (9, 224071505), (15, 134442903), (21, 96030645), (35, 57618387), (45, 44814301), (63, 32010215), (105, 19206129), (315, 6402043), (523, 3855915), (1569, 1285305), (2615, 771183), (3661, 550845), (4707, 428435), (7845, 257061), (10983, 183615), (12241, 164745), (18305, 110169), (23535, 85687), (32949, 61205), (36723, 54915)]