15662930997

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{3929}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 24859733760

約数和(自身を除く): 9196802763

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 577, 987, 1731, 2303, 3929, 4039, 6909, 11787, 12117, 27119, 27503, 28273, 81357, 82509, 84819, 184663, 189833, 192521, 553989, 569499, 577563, 1292641, 1328831, 2267033, 3877923, 3986493, 6801099, 9048487, 15869231, 27145461, 47607693, 106550551, 111084617, 319651653, 333253851, 745853857, 2237561571, 5220976999, 15662930997]

約数ペア:

[(1, 15662930997), (3, 5220976999), (7, 2237561571), (21, 745853857), (47, 333253851), (49, 319651653), (141, 111084617), (147, 106550551), (329, 47607693), (577, 27145461), (987, 15869231), (1731, 9048487), (2303, 6801099), (3929, 3986493), (4039, 3877923), (6909, 2267033), (11787, 1328831), (12117, 1292641), (27119, 577563), (27503, 569499), (28273, 553989), (81357, 192521), (82509, 189833), (84819, 184663)]