2021029374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{15359}}^1$

素因数の和:15625

約数の個数: 64

約数和(自身を含む): 4995809280

約数和(自身を除く): 2974779906

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 241, 273, 482, 546, 723, 1446, 1687, 3133, 3374, 5061, 6266, 9399, 10122, 15359, 18798, 21931, 30718, 43862, 46077, 65793, 92154, 107513, 131586, 199667, 215026, 322539, 399334, 599001, 645078, 1198002, 1397669, 2795338, 3701519, 4193007, 7403038, 8386014, 11104557, 22209114, 25910633, 48119747, 51821266, 77731899, 96239494, 144359241, 155463798, 288718482, 336838229, 673676458, 1010514687, 2021029374]

約数ペア:

[(1, 2021029374), (2, 1010514687), (3, 673676458), (6, 336838229), (7, 288718482), (13, 155463798), (14, 144359241), (21, 96239494), (26, 77731899), (39, 51821266), (42, 48119747), (78, 25910633), (91, 22209114), (182, 11104557), (241, 8386014), (273, 7403038), (482, 4193007), (546, 3701519), (723, 2795338), (1446, 1397669), (1687, 1198002), (3133, 645078), (3374, 599001), (5061, 399334), (6266, 322539), (9399, 215026), (10122, 199667), (15359, 131586), (18798, 107513), (21931, 92154), (30718, 65793), (43862, 46077)]