2017643565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 3760238592

約数和(自身を除く): 1742595027

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 241, 355, 497, 723, 1065, 1123, 1205, 1491, 1687, 2485, 3369, 3615, 5061, 5615, 7455, 7861, 8435, 16845, 17111, 23583, 25305, 39305, 51333, 79733, 85555, 117915, 119777, 239199, 256665, 270643, 359331, 398665, 558131, 598885, 811929, 1195995, 1353215, 1674393, 1796655, 1894501, 2790655, 4059645, 5683503, 8371965, 9472505, 19215653, 28417515, 57646959, 96078265, 134509571, 288234795, 403528713, 672547855, 2017643565]

約数ペア:

[(1, 2017643565), (3, 672547855), (5, 403528713), (7, 288234795), (15, 134509571), (21, 96078265), (35, 57646959), (71, 28417515), (105, 19215653), (213, 9472505), (241, 8371965), (355, 5683503), (497, 4059645), (723, 2790655), (1065, 1894501), (1123, 1796655), (1205, 1674393), (1491, 1353215), (1687, 1195995), (2485, 811929), (3369, 598885), (3615, 558131), (5061, 398665), (5615, 359331), (7455, 270643), (7861, 256665), (8435, 239199), (16845, 119777), (17111, 117915), (23583, 85555), (25305, 79733), (39305, 51333)]