1621834874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4187

約数の個数: 48

約数和(自身を含む): 2813045760

約数和(自身を除く): 1191210886

約数列:

[1, 2, 11, 22, 31, 53, 62, 106, 121, 242, 341, 583, 682, 1166, 1643, 3286, 3751, 4079, 6413, 7502, 8158, 12826, 18073, 36146, 44869, 89738, 126449, 198803, 216187, 252898, 397606, 432374, 493559, 987118, 1390939, 2378057, 2781878, 4756114, 6701797, 13403594, 15300329, 26158627, 30600658, 52317254, 73719767, 147439534, 810917437, 1621834874]

約数ペア:

[(1, 1621834874), (2, 810917437), (11, 147439534), (22, 73719767), (31, 52317254), (53, 30600658), (62, 26158627), (106, 15300329), (121, 13403594), (242, 6701797), (341, 4756114), (583, 2781878), (682, 2378057), (1166, 1390939), (1643, 987118), (3286, 493559), (3751, 432374), (4079, 397606), (6413, 252898), (7502, 216187), (8158, 198803), (12826, 126449), (18073, 89738), (36146, 44869)]