2141194755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 3984491520

約数和(自身を除く): 1843296765

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 409, 511, 683, 1095, 1227, 1533, 2045, 2049, 2555, 2863, 3415, 4781, 6135, 7665, 8589, 10245, 14315, 14343, 23905, 29857, 42945, 49859, 71715, 89571, 149285, 149577, 208999, 249295, 279347, 349013, 447855, 626997, 747885, 838041, 1044995, 1047039, 1396735, 1745065, 1955429, 3134985, 4190205, 5235195, 5866287, 9777145, 20392331, 29331435, 61176993, 101961655, 142746317, 305884965, 428238951, 713731585, 2141194755]

約数ペア:

[(1, 2141194755), (3, 713731585), (5, 428238951), (7, 305884965), (15, 142746317), (21, 101961655), (35, 61176993), (73, 29331435), (105, 20392331), (219, 9777145), (365, 5866287), (409, 5235195), (511, 4190205), (683, 3134985), (1095, 1955429), (1227, 1745065), (1533, 1396735), (2045, 1047039), (2049, 1044995), (2555, 838041), (2863, 747885), (3415, 626997), (4781, 447855), (6135, 349013), (7665, 279347), (8589, 249295), (10245, 208999), (14315, 149577), (14343, 149285), (23905, 89571), (29857, 71715), (42945, 49859)]